Q: What is the sum of all factors of the number 206,880 excluding 206,880?

A: 446,304

Why is 446,304 the sum of all factors of 206,880, excluding 206,880?

The factors of the number 206,880 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 431, 480, 862, 1293, 1724, 2155, 2586, 3448, 4310, 5172, 6465, 6896, 8620, 10344, 12930, 13792, 17240, 20688, 25860, 34480, 41376, 51720, 68960, 103440, 206880.

If you add them up, you will get the total of 207,326. Now subtract 206,880 to get 446,304