Nick Saban has won three (at LSU 2003 and at Alabama 2009 and 2011} Urban Meyer has won two.
60 people vote in the AP Poll each week. The voters are sports writers and broadcasters who have extensive history covering college football. The voters change every year and are invited by the Associated Press.
College football teams are assigned to their various divisions based on the size of the school. Most schools that are known by the general public are filed under Division I, and are the ones shown on television for the most part.
Princeton With 26 National Championships.
Sheffield United (loan)