Q: What is the sum of all factors of the number 221,665,200 excluding 221,665,200?

A: 488,406,168

Why is 488,406,168 the sum of all factors of 221,665,200, excluding 221,665,200?

The factors of the number 221,665,200 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 184721, 369442, 554163, 738884, 923605, 1108326, 1477768, 1847210, 2216652, 2770815, 2955536, 3694420, 4433304, 4618025, 5541630, 7388840, 8866608, 9236050, 11083260, 13854075, 14777680, 18472100, 22166520, 27708150, 36944200, 44333040, 55416300, 73888400, 110832600, 221665200.

If you add them up, you will get the total of 221,665,688. Now subtract 221,665,200 to get 488,406,168