201870730

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{195991}}^1$

素因数の和:196101

約数の個数: 16

約数和(自身を含む): 366897024

約数和(自身を除く): 165026294

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 195991, 391982, 979955, 1959910, 20187073, 40374146, 100935365, 201870730]

約数ペア:

[(1, 201870730), (2, 100935365), (5, 40374146), (10, 20187073), (103, 1959910), (206, 979955), (515, 391982), (1030, 195991)]