221477110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{3229}}^1$

素因数の和:3293

約数の個数: 32

約数和(自身を含む): 420933600

約数和(自身を除く): 199456490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3229, 3610, 6458, 6859, 13718, 16145, 32290, 34295, 61351, 68590, 122702, 306755, 613510, 1165669, 2331338, 5828345, 11656690, 22147711, 44295422, 110738555, 221477110]

約数ペア:

[(1, 221477110), (2, 110738555), (5, 44295422), (10, 22147711), (19, 11656690), (38, 5828345), (95, 2331338), (190, 1165669), (361, 613510), (722, 306755), (1805, 122702), (3229, 68590), (3610, 61351), (6458, 34295), (6859, 32290), (13718, 16145)]