Q: What is the sum of all factors of the number 111,255,550 excluding 111,255,550?

A: 131,041,442

Why is 131,041,442 the sum of all factors of 111,255,550, excluding 111,255,550?

The factors of the number 111,255,550 are: 1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 175, 205, 287, 350, 410, 574, 1025, 1435, 2050, 2870, 7175, 7753, 14350, 15506, 38765, 54271, 77530, 108542, 193825, 271355, 317873, 387650, 542710, 635746, 1356775, 1589365, 2225111, 2713550, 3178730, 4450222, 7946825, 11125555, 15893650, 22251110, 55627775, 111255550.

If you add them up, you will get the total of 111,255,681. Now subtract 111,255,550 to get 131,041,442