Q: What is the sum of all factors of the number 255,678 excluding 255,678?
A: 268,098
The factors of the number 255,678 are: 1, 2, 3, 6, 43, 86, 129, 258, 991, 1982, 2973, 5946, 42613, 85226, 127839, 255678.
If you add them up, you will get the total of 255,946. Now subtract 255,678 to get 268,098