201297850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18217}}^1$

素因数の和:18259

約数の個数: 48

約数和(自身を含む): 426957048

約数和(自身を除く): 225659198

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 18217, 36434, 91085, 182170, 236821, 309689, 455425, 473642, 619378, 910850, 1184105, 1548445, 2368210, 3096890, 4025957, 5920525, 7742225, 8051914, 11841050, 15484450, 20129785, 40259570, 100648925, 201297850]

約数ペア:

[(1, 201297850), (2, 100648925), (5, 40259570), (10, 20129785), (13, 15484450), (17, 11841050), (25, 8051914), (26, 7742225), (34, 5920525), (50, 4025957), (65, 3096890), (85, 2368210), (130, 1548445), (170, 1184105), (221, 910850), (325, 619378), (425, 473642), (442, 455425), (650, 309689), (850, 236821), (1105, 182170), (2210, 91085), (5525, 36434), (11050, 18217)]