201664415

素因数分解:

$5^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1\times {\mathrm{709}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 244524000

約数和(自身を除く): 42859585

約数列:

[1, 5, 163, 349, 709, 815, 1745, 3545, 56887, 115567, 247441, 284435, 577835, 1237205, 40332883, 201664415]

約数ペア:

[(1, 201664415), (5, 40332883), (163, 1237205), (349, 577835), (709, 284435), (815, 247441), (1745, 115567), (3545, 56887)]