209810326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{34429}}^1$

素因数の和:34719

約数の個数: 16

約数和(自身を含む): 344575440

約数和(自身を除く): 134765114

約数列:

[1, 2, 11, 22, 277, 554, 3047, 6094, 34429, 68858, 378719, 757438, 9536833, 19073666, 104905163, 209810326]

約数ペア:

[(1, 209810326), (2, 104905163), (11, 19073666), (22, 9536833), (277, 757438), (554, 378719), (3047, 68858), (6094, 34429)]