217745354

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1\times {\mathrm{3461}}^1$

素因数の和:3925

約数の個数: 16

約数和(自身を含む): 331521120

約数和(自身を除く): 113775766

約数列:

[1, 2, 83, 166, 379, 758, 3461, 6922, 31457, 62914, 287263, 574526, 1311719, 2623438, 108872677, 217745354]

約数ペア:

[(1, 217745354), (2, 108872677), (83, 2623438), (166, 1311719), (379, 574526), (758, 287263), (3461, 62914), (6922, 31457)]