Q: What is the sum of all factors of the number 351,730,670 excluding 351,730,670?

A: 291,875,890

Why is 291,875,890 the sum of all factors of 351,730,670, excluding 351,730,670?

The factors of the number 351,730,670 are: 1, 2, 5, 10, 89, 178, 211, 422, 445, 890, 1055, 1873, 2110, 3746, 9365, 18730, 18779, 37558, 93895, 166697, 187790, 333394, 395203, 790406, 833485, 1666970, 1976015, 3952030, 35173067, 70346134, 175865335, 351730670.

If you add them up, you will get the total of 351,730,961. Now subtract 351,730,670 to get 291,875,890