208034960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{371491}}^1$

素因数の和:371511

約数の個数: 40

約数和(自身を含む): 552780096

約数和(自身を除く): 344745136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 371491, 742982, 1485964, 1857455, 2600437, 2971928, 3714910, 5200874, 5943856, 7429820, 10401748, 13002185, 14859640, 20803496, 26004370, 29719280, 41606992, 52008740, 104017480, 208034960]

約数ペア:

[(1, 208034960), (2, 104017480), (4, 52008740), (5, 41606992), (7, 29719280), (8, 26004370), (10, 20803496), (14, 14859640), (16, 13002185), (20, 10401748), (28, 7429820), (35, 5943856), (40, 5200874), (56, 3714910), (70, 2971928), (80, 2600437), (112, 1857455), (140, 1485964), (280, 742982), (560, 371491)]