195942680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2693}}^1$

素因数の和:2828

約数の個数: 64

約数和(自身を含む): 471342240

約数和(自身を除く): 275399560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 214, 340, 428, 535, 680, 856, 1070, 1819, 2140, 2693, 3638, 4280, 5386, 7276, 9095, 10772, 13465, 14552, 18190, 21544, 26930, 36380, 45781, 53860, 72760, 91562, 107720, 183124, 228905, 288151, 366248, 457810, 576302, 915620, 1152604, 1440755, 1831240, 2305208, 2881510, 4898567, 5763020, 9797134, 11526040, 19594268, 24492835, 39188536, 48985670, 97971340, 195942680]

約数ペア:

[(1, 195942680), (2, 97971340), (4, 48985670), (5, 39188536), (8, 24492835), (10, 19594268), (17, 11526040), (20, 9797134), (34, 5763020), (40, 4898567), (68, 2881510), (85, 2305208), (107, 1831240), (136, 1440755), (170, 1152604), (214, 915620), (340, 576302), (428, 457810), (535, 366248), (680, 288151), (856, 228905), (1070, 183124), (1819, 107720), (2140, 91562), (2693, 72760), (3638, 53860), (4280, 45781), (5386, 36380), (7276, 26930), (9095, 21544), (10772, 18190), (13465, 14552)]