Q: What is the sum of all factors of the number 205,244,100 excluding 205,244,100?

A: 438,084,950

Why is 438,084,950 the sum of all factors of 205,244,100, excluding 205,244,100?

The factors of the number 205,244,100 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 228049, 456098, 684147, 912196, 1140245, 1368294, 2052441, 2280490, 2736588, 3420735, 4104882, 4560980, 5701225, 6841470, 8209764, 10262205, 11402450, 13682940, 17103675, 20524410, 22804900, 34207350, 41048820, 51311025, 68414700, 102622050, 205244100.

If you add them up, you will get the total of 205,244,538. Now subtract 205,244,100 to get 438,084,950