Q: What is the sum of all factors of the number 165,438 excluding 165,438?

A: 280,098

Why is 280,098 the sum of all factors of 165,438, excluding 165,438?

The factors of the number 165,438 are: 1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 101, 117, 126, 182, 202, 234, 273, 303, 546, 606, 707, 819, 909, 1313, 1414, 1638, 1818, 2121, 2626, 3939, 4242, 6363, 7878, 9191, 11817, 12726, 18382, 23634, 27573, 55146, 82719, 165438.

If you add them up, you will get the total of 165,718. Now subtract 165,438 to get 280,098