211671119140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21821}}^1\times {\mathrm{37309}}^1$

素因数の和:59152

約数の個数: 48

約数和(自身を含む): 478737146160

約数和(自身を除く): 267066027020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21821, 37309, 43642, 74618, 87284, 109105, 149236, 186545, 218210, 283673, 373090, 436420, 485017, 567346, 746180, 970034, 1134692, 1418365, 1940068, 2425085, 2836730, 4850170, 5673460, 9700340, 814119689, 1628239378, 3256478756, 4070598445, 8141196890, 10583555957, 16282393780, 21167111914, 42334223828, 52917779785, 105835559570, 211671119140]

約数ペア:

[(1, 211671119140), (2, 105835559570), (4, 52917779785), (5, 42334223828), (10, 21167111914), (13, 16282393780), (20, 10583555957), (26, 8141196890), (52, 4070598445), (65, 3256478756), (130, 1628239378), (260, 814119689), (21821, 9700340), (37309, 5673460), (43642, 4850170), (74618, 2836730), (87284, 2425085), (109105, 1940068), (149236, 1418365), (186545, 1134692), (218210, 970034), (283673, 746180), (373090, 567346), (436420, 485017)]