Q: What is the sum of all factors of the number 257,298 excluding 257,298?
A: 308,142
The factors of the number 257,298 are: 1, 2, 3, 6, 19, 37, 38, 57, 61, 74, 111, 114, 122, 183, 222, 366, 703, 1159, 1406, 2109, 2257, 2318, 3477, 4218, 4514, 6771, 6954, 13542, 42883, 85766, 128649, 257298.
If you add them up, you will get the total of 257,606. Now subtract 257,298 to get 308,142