Q: What is the sum of all factors of the number 258,476 excluding 258,476?
A: 221,584
The factors of the number 258,476 are: 1, 2, 4, 19, 38, 76, 179, 358, 361, 716, 722, 1444, 3401, 6802, 13604, 64619, 129238, 258476.
If you add them up, you will get the total of 258,697. Now subtract 258,476 to get 221,584