221566106

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{51599}}^1$

素因数の和:51733

約数の個数: 16

約数和(自身を含む): 352944000

約数和(自身を除く): 131377894

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 51599, 103198, 980381, 1960762, 5830687, 11661374, 110783053, 221566106]

約数ペア:

[(1, 221566106), (2, 110783053), (19, 11661374), (38, 5830687), (113, 1960762), (226, 980381), (2147, 103198), (4294, 51599)]