Q: What is the sum of all factors of the number 281,215,132 excluding 281,215,132?

A: 265,065,876

Why is 265,065,876 the sum of all factors of 281,215,132, excluding 281,215,132?

The factors of the number 281,215,132 are: 1, 2, 4, 11, 22, 44, 103, 121, 206, 242, 412, 484, 1133, 2266, 4532, 5641, 11282, 12463, 22564, 24926, 49852, 62051, 124102, 248204, 581023, 682561, 1162046, 1365122, 2324092, 2730244, 6391253, 12782506, 25565012, 70303783, 140607566, 281215132.

If you add them up, you will get the total of 281,215,397. Now subtract 281,215,132 to get 265,065,876