206163922

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1\times {\mathrm{1567}}^1$

素因数の和:2145

約数の個数: 16

約数和(自身を含む): 312157440

約数和(自身を除く): 105993518

約数列:

[1, 2, 157, 314, 419, 838, 1567, 3134, 65783, 131566, 246019, 492038, 656573, 1313146, 103081961, 206163922]

約数ペア:

[(1, 206163922), (2, 103081961), (157, 1313146), (314, 656573), (419, 492038), (838, 246019), (1567, 131566), (3134, 65783)]