199956578

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{1907}}^1$

素因数の和:2521

約数の個数: 16

約数和(自身を含む): 303600960

約数和(自身を除く): 103644382

約数列:

[1, 2, 103, 206, 509, 1018, 1907, 3814, 52427, 104854, 196421, 392842, 970663, 1941326, 99978289, 199956578]

約数ペア:

[(1, 199956578), (2, 99978289), (103, 1941326), (206, 970663), (509, 392842), (1018, 196421), (1907, 104854), (3814, 52427)]