Q: What is the sum of all factors of the number 257,090 excluding 257,090?
A: 216,382
The factors of the number 257,090 are: 1, 2, 5, 10, 47, 94, 235, 470, 547, 1094, 2735, 5470, 25709, 51418, 128545, 257090.
If you add them up, you will get the total of 257,306. Now subtract 257,090 to get 216,382