212881266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{22189}}^1$

素因数の和:22251

約数の個数: 48

約数和(自身を含む): 508861080

約数和(自身を除く): 295979814

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 3198, 4797, 9594, 22189, 44378, 66567, 133134, 199701, 288457, 399402, 576914, 865371, 909749, 1730742, 1819498, 2596113, 2729247, 5192226, 5458494, 8187741, 11826737, 16375482, 23653474, 35480211, 70960422, 106440633, 212881266]

約数ペア:

[(1, 212881266), (2, 106440633), (3, 70960422), (6, 35480211), (9, 23653474), (13, 16375482), (18, 11826737), (26, 8187741), (39, 5458494), (41, 5192226), (78, 2729247), (82, 2596113), (117, 1819498), (123, 1730742), (234, 909749), (246, 865371), (369, 576914), (533, 399402), (738, 288457), (1066, 199701), (1599, 133134), (3198, 66567), (4797, 44378), (9594, 22189)]