209710370

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{195991}}^1$

素因数の和:196105

約数の個数: 16

約数和(自身を含む): 381008448

約数和(自身を除く): 171298078

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 195991, 391982, 979955, 1959910, 20971037, 41942074, 104855185, 209710370]

約数ペア:

[(1, 209710370), (2, 104855185), (5, 41942074), (10, 20971037), (107, 1959910), (214, 979955), (535, 391982), (1070, 195991)]