Q: What is the sum of all factors of the number 258,198 excluding 258,198?
A: 280,938
The factors of the number 258,198 are: 1, 2, 3, 6, 23, 46, 69, 138, 1871, 3742, 5613, 11226, 43033, 86066, 129099, 258198.
If you add them up, you will get the total of 258,478. Now subtract 258,198 to get 280,938