207619778

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{4217}}^1$

素因数の和:4561

約数の個数: 16

約数和(自身を含む): 315843840

約数和(自身を除く): 108224062

約数列:

[1, 2, 103, 206, 239, 478, 4217, 8434, 24617, 49234, 434351, 868702, 1007863, 2015726, 103809889, 207619778]

約数ペア:

[(1, 207619778), (2, 103809889), (103, 2015726), (206, 1007863), (239, 868702), (478, 434351), (4217, 49234), (8434, 24617)]