201461900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{6971}}^1$

素因数の和:7019

約数の個数: 54

約数和(自身を含む): 464467668

約数和(自身を除く): 263005768

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 578, 850, 1156, 1445, 1700, 2890, 5780, 6971, 7225, 13942, 14450, 27884, 28900, 34855, 69710, 118507, 139420, 174275, 237014, 348550, 474028, 592535, 697100, 1185070, 2014619, 2370140, 2962675, 4029238, 5925350, 8058476, 10073095, 11850700, 20146190, 40292380, 50365475, 100730950, 201461900]

約数ペア:

[(1, 201461900), (2, 100730950), (4, 50365475), (5, 40292380), (10, 20146190), (17, 11850700), (20, 10073095), (25, 8058476), (34, 5925350), (50, 4029238), (68, 2962675), (85, 2370140), (100, 2014619), (170, 1185070), (289, 697100), (340, 592535), (425, 474028), (578, 348550), (850, 237014), (1156, 174275), (1445, 139420), (1700, 118507), (2890, 69710), (5780, 34855), (6971, 28900), (7225, 27884), (13942, 14450)]