201246570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{319439}}^1$

素因数の和:319459

約数の個数: 48

約数和(自身を含む): 597991680

約数和(自身を除く): 396745110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 319439, 638878, 958317, 1597195, 1916634, 2236073, 2874951, 3194390, 4472146, 4791585, 5749902, 6708219, 9583170, 11180365, 13416438, 14374755, 20124657, 22360730, 28749510, 33541095, 40249314, 67082190, 100623285, 201246570]

約数ペア:

[(1, 201246570), (2, 100623285), (3, 67082190), (5, 40249314), (6, 33541095), (7, 28749510), (9, 22360730), (10, 20124657), (14, 14374755), (15, 13416438), (18, 11180365), (21, 9583170), (30, 6708219), (35, 5749902), (42, 4791585), (45, 4472146), (63, 3194390), (70, 2874951), (90, 2236073), (105, 1916634), (126, 1597195), (210, 958317), (315, 638878), (630, 319439)]