201392540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{34843}}^1$

素因数の和:34886

約数の個数: 36

約数和(自身を含む): 449278536

約数和(自身を除く): 247885996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 34843, 69686, 139372, 174215, 348430, 592331, 696860, 1184662, 2369324, 2961655, 5923310, 10069627, 11846620, 20139254, 40278508, 50348135, 100696270, 201392540]

約数ペア:

[(1, 201392540), (2, 100696270), (4, 50348135), (5, 40278508), (10, 20139254), (17, 11846620), (20, 10069627), (34, 5923310), (68, 2961655), (85, 2369324), (170, 1184662), (289, 696860), (340, 592331), (578, 348430), (1156, 174215), (1445, 139372), (2890, 69686), (5780, 34843)]