Q: What is the sum of all factors of the number 491,200 excluding 491,200?

A: 721,396

Why is 721,396 the sum of all factors of 491,200, excluding 491,200?

The factors of the number 491,200 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 307, 320, 400, 614, 800, 1228, 1535, 1600, 2456, 3070, 4912, 6140, 7675, 9824, 12280, 15350, 19648, 24560, 30700, 49120, 61400, 98240, 122800, 245600, 491200.

If you add them up, you will get the total of 491,921. Now subtract 491,200 to get 721,396