218566140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3547}}^1$

素因数の和:3651

約数の個数: 96

約数和(自身を含む): 667591680

約数和(自身を除く): 449025540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 780, 790, 948, 1027, 1185, 1580, 2054, 2370, 3081, 3547, 4108, 4740, 5135, 6162, 7094, 10270, 10641, 12324, 14188, 15405, 17735, 20540, 21282, 30810, 35470, 42564, 46111, 53205, 61620, 70940, 92222, 106410, 138333, 184444, 212820, 230555, 276666, 280213, 461110, 553332, 560426, 691665, 840639, 922220, 1120852, 1383330, 1401065, 1681278, 2766660, 2802130, 3362556, 3642769, 4203195, 5604260, 7285538, 8406390, 10928307, 14571076, 16812780, 18213845, 21856614, 36427690, 43713228, 54641535, 72855380, 109283070, 218566140]

約数ペア:

[(1, 218566140), (2, 109283070), (3, 72855380), (4, 54641535), (5, 43713228), (6, 36427690), (10, 21856614), (12, 18213845), (13, 16812780), (15, 14571076), (20, 10928307), (26, 8406390), (30, 7285538), (39, 5604260), (52, 4203195), (60, 3642769), (65, 3362556), (78, 2802130), (79, 2766660), (130, 1681278), (156, 1401065), (158, 1383330), (195, 1120852), (237, 922220), (260, 840639), (316, 691665), (390, 560426), (395, 553332), (474, 461110), (780, 280213), (790, 276666), (948, 230555), (1027, 212820), (1185, 184444), (1580, 138333), (2054, 106410), (2370, 92222), (3081, 70940), (3547, 61620), (4108, 53205), (4740, 46111), (5135, 42564), (6162, 35470), (7094, 30810), (10270, 21282), (10641, 20540), (12324, 17735), (14188, 15405)]