Q: What is the sum of all factors of the number 255,398 excluding 255,398?
A: 228,442
The factors of the number 255,398 are: 1, 2, 11, 13, 19, 22, 26, 38, 47, 94, 143, 209, 247, 286, 418, 494, 517, 611, 893, 1034, 1222, 1786, 2717, 5434, 6721, 9823, 11609, 13442, 19646, 23218, 127699, 255398.
If you add them up, you will get the total of 255,626. Now subtract 255,398 to get 228,442