205742257

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1931}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 243339264

約数和(自身を除く): 37597007

約数列:

[1, 7, 31, 217, 491, 1931, 3437, 13517, 15221, 59861, 106547, 419027, 948121, 6636847, 29391751, 205742257]

約数ペア:

[(1, 205742257), (7, 29391751), (31, 6636847), (217, 948121), (491, 419027), (1931, 106547), (3437, 59861), (13517, 15221)]