253955214

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11689}}^1$

素因数の和:11785

約数の個数: 48

約数和(自身を含む): 590859360

約数和(自身を除く): 336904146

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 142, 153, 213, 306, 426, 639, 1207, 1278, 2414, 3621, 7242, 10863, 11689, 21726, 23378, 35067, 70134, 105201, 198713, 210402, 397426, 596139, 829919, 1192278, 1659838, 1788417, 2489757, 3576834, 4979514, 7469271, 14108623, 14938542, 28217246, 42325869, 84651738, 126977607, 253955214]

約数ペア:

[(1, 253955214), (2, 126977607), (3, 84651738), (6, 42325869), (9, 28217246), (17, 14938542), (18, 14108623), (34, 7469271), (51, 4979514), (71, 3576834), (102, 2489757), (142, 1788417), (153, 1659838), (213, 1192278), (306, 829919), (426, 596139), (639, 397426), (1207, 210402), (1278, 198713), (2414, 105201), (3621, 70134), (7242, 35067), (10863, 23378), (11689, 21726)]