Q: What is the sum of all factors of the number 250,520,172 excluding 250,520,172?

A: 420,969,108

Why is 420,969,108 the sum of all factors of 250,520,172, excluding 250,520,172?

The factors of the number 250,520,172 are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1379, 2364, 2758, 4137, 5516, 8274, 15139, 16548, 30278, 45417, 60556, 90834, 105973, 181668, 211946, 317919, 423892, 635838, 1271676, 2982383, 5964766, 8947149, 11929532, 17894298, 20876681, 35788596, 41753362, 62630043, 83506724, 125260086, 250520172.

If you add them up, you will get the total of 250,520,592. Now subtract 250,520,172 to get 420,969,108