201665560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4177}}^1$

素因数の和:4276

約数の個数: 64

約数和(自身を含む): 487321920

約数和(自身を除く): 285656360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 2414, 2840, 4177, 4828, 6035, 8354, 9656, 12070, 16708, 20885, 24140, 33416, 41770, 48280, 71009, 83540, 142018, 167080, 284036, 296567, 355045, 568072, 593134, 710090, 1186268, 1420180, 1482835, 2372536, 2840360, 2965670, 5041639, 5931340, 10083278, 11862680, 20166556, 25208195, 40333112, 50416390, 100832780, 201665560]

約数ペア:

[(1, 201665560), (2, 100832780), (4, 50416390), (5, 40333112), (8, 25208195), (10, 20166556), (17, 11862680), (20, 10083278), (34, 5931340), (40, 5041639), (68, 2965670), (71, 2840360), (85, 2372536), (136, 1482835), (142, 1420180), (170, 1186268), (284, 710090), (340, 593134), (355, 568072), (568, 355045), (680, 296567), (710, 284036), (1207, 167080), (1420, 142018), (2414, 83540), (2840, 71009), (4177, 48280), (4828, 41770), (6035, 33416), (8354, 24140), (9656, 20885), (12070, 16708)]