211872180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6317}}^1$

素因数の和:6385

約数の個数: 96

約数和(自身を含む): 653837184

約数和(自身を除く): 441965004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2580, 2795, 3354, 5590, 6317, 6708, 8385, 11180, 12634, 16770, 18951, 25268, 31585, 33540, 37902, 63170, 75804, 82121, 94755, 126340, 164242, 189510, 246363, 271631, 328484, 379020, 410605, 492726, 543262, 814893, 821210, 985452, 1086524, 1231815, 1358155, 1629786, 1642420, 2463630, 2716310, 3259572, 3531203, 4074465, 4927260, 5432620, 7062406, 8148930, 10593609, 14124812, 16297860, 17656015, 21187218, 35312030, 42374436, 52968045, 70624060, 105936090, 211872180]

約数ペア:

[(1, 211872180), (2, 105936090), (3, 70624060), (4, 52968045), (5, 42374436), (6, 35312030), (10, 21187218), (12, 17656015), (13, 16297860), (15, 14124812), (20, 10593609), (26, 8148930), (30, 7062406), (39, 5432620), (43, 4927260), (52, 4074465), (60, 3531203), (65, 3259572), (78, 2716310), (86, 2463630), (129, 1642420), (130, 1629786), (156, 1358155), (172, 1231815), (195, 1086524), (215, 985452), (258, 821210), (260, 814893), (390, 543262), (430, 492726), (516, 410605), (559, 379020), (645, 328484), (780, 271631), (860, 246363), (1118, 189510), (1290, 164242), (1677, 126340), (2236, 94755), (2580, 82121), (2795, 75804), (3354, 63170), (5590, 37902), (6317, 33540), (6708, 31585), (8385, 25268), (11180, 18951), (12634, 16770)]