Q: What is the sum of all factors of the number 258,774 excluding 258,774?
A: 311,466
The factors of the number 258,774 are: 1, 2, 3, 6, 17, 34, 43, 51, 59, 86, 102, 118, 129, 177, 258, 354, 731, 1003, 1462, 2006, 2193, 2537, 3009, 4386, 5074, 6018, 7611, 15222, 43129, 86258, 129387, 258774.
If you add them up, you will get the total of 259,085. Now subtract 258,774 to get 311,466