Q: What is the sum of all factors of the number 276,605,355 excluding 276,605,355?

A: 204,263,061

Why is 204,263,061 the sum of all factors of 276,605,355, excluding 276,605,355?

The factors of the number 276,605,355 are: 1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 565, 1469, 1695, 4407, 7345, 12553, 22035, 37659, 62765, 163189, 188295, 489567, 815945, 1418489, 2447835, 4255467, 7092445, 18440357, 21277335, 55321071, 92201785, 276605355.

If you add them up, you will get the total of 276,605,559. Now subtract 276,605,355 to get 204,263,061