Q: What is the sum of all factors of the number 221,442 excluding 221,442?
A: 286,590
The factors of the number 221,442 are: 1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 167, 221, 334, 442, 501, 663, 1002, 1326, 2171, 2839, 4342, 5678, 6513, 8517, 13026, 17034, 36907, 73814, 110721, 221442.
If you add them up, you will get the total of 221,728. Now subtract 221,442 to get 286,590