222048145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{9871}}^1$

素因数の和:10296

約数の個数: 16

約数和(自身を含む): 291421440

約数和(自身を除く): 69373295

約数列:

[1, 5, 11, 55, 409, 2045, 4499, 9871, 22495, 49355, 108581, 542905, 4037239, 20186195, 44409629, 222048145]

約数ペア:

[(1, 222048145), (5, 44409629), (11, 20186195), (55, 4037239), (409, 542905), (2045, 108581), (4499, 49355), (9871, 22495)]