208717668

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^2\times {\mathrm{2011}}^1$

素因数の和:2086

約数の個数: 72

約数和(自身を含む): 559416480

約数和(自身を除く): 350698812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 961, 1116, 1674, 1922, 2011, 2883, 3348, 3844, 4022, 5766, 6033, 8044, 8649, 11532, 12066, 17298, 18099, 24132, 25947, 34596, 36198, 51894, 54297, 62341, 72396, 103788, 108594, 124682, 187023, 217188, 249364, 374046, 561069, 748092, 1122138, 1683207, 1932571, 2244276, 3366414, 3865142, 5797713, 6732828, 7730284, 11595426, 17393139, 23190852, 34786278, 52179417, 69572556, 104358834, 208717668]

約数ペア:

[(1, 208717668), (2, 104358834), (3, 69572556), (4, 52179417), (6, 34786278), (9, 23190852), (12, 17393139), (18, 11595426), (27, 7730284), (31, 6732828), (36, 5797713), (54, 3865142), (62, 3366414), (93, 2244276), (108, 1932571), (124, 1683207), (186, 1122138), (279, 748092), (372, 561069), (558, 374046), (837, 249364), (961, 217188), (1116, 187023), (1674, 124682), (1922, 108594), (2011, 103788), (2883, 72396), (3348, 62341), (3844, 54297), (4022, 51894), (5766, 36198), (6033, 34596), (8044, 25947), (8649, 24132), (11532, 18099), (12066, 17298)]