205075600

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{11923}}^1$

素因数の和:11984

約数の個数: 60

約数和(自身を含む): 504194416

約数和(自身を除く): 299118816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1720, 2150, 3440, 4300, 8600, 11923, 17200, 23846, 47692, 59615, 95384, 119230, 190768, 238460, 298075, 476920, 512689, 596150, 953840, 1025378, 1192300, 2050756, 2384600, 2563445, 4101512, 4769200, 5126890, 8203024, 10253780, 12817225, 20507560, 25634450, 41015120, 51268900, 102537800, 205075600]

約数ペア:

[(1, 205075600), (2, 102537800), (4, 51268900), (5, 41015120), (8, 25634450), (10, 20507560), (16, 12817225), (20, 10253780), (25, 8203024), (40, 5126890), (43, 4769200), (50, 4101512), (80, 2563445), (86, 2384600), (100, 2050756), (172, 1192300), (200, 1025378), (215, 953840), (344, 596150), (400, 512689), (430, 476920), (688, 298075), (860, 238460), (1075, 190768), (1720, 119230), (2150, 95384), (3440, 59615), (4300, 47692), (8600, 23846), (11923, 17200)]