220430818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{44281}}^1$

素因数の和:44433

約数の個数: 16

約数和(自身を含む): 350713440

約数和(自身を除く): 130282622

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 44281, 88562, 841339, 1682678, 5800811, 11601622, 110215409, 220430818]

約数ペア:

[(1, 220430818), (2, 110215409), (19, 11601622), (38, 5800811), (131, 1682678), (262, 841339), (2489, 88562), (4978, 44281)]