207821110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{2377}}^1$

素因数の和:3640

約数の個数: 32

約数和(自身を含む): 428040000

約数和(自身を除く): 220218890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1249, 2377, 2498, 4754, 6245, 8743, 11885, 12490, 16639, 17486, 23770, 33278, 43715, 83195, 87430, 166390, 2968873, 5937746, 14844365, 20782111, 29688730, 41564222, 103910555, 207821110]

約数ペア:

[(1, 207821110), (2, 103910555), (5, 41564222), (7, 29688730), (10, 20782111), (14, 14844365), (35, 5937746), (70, 2968873), (1249, 166390), (2377, 87430), (2498, 83195), (4754, 43715), (6245, 33278), (8743, 23770), (11885, 17486), (12490, 16639)]