213694865

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1\times {\mathrm{617}}^1$

素因数の和:1348

約数の個数: 16

約数和(自身を含む): 259545168

約数和(自身を除く): 45850303

約数列:

[1, 5, 113, 565, 613, 617, 3065, 3085, 69269, 69721, 346345, 348605, 378221, 1891105, 42738973, 213694865]

約数ペア:

[(1, 213694865), (5, 42738973), (113, 1891105), (565, 378221), (613, 348605), (617, 346345), (3065, 69721), (3085, 69269)]