220174867

素因数分解:

${\mathrm{11}}^2\times {\mathrm{1237}}^1\times {\mathrm{1471}}^1$

素因数の和:2730

約数の個数: 12

約数和(自身を含む): 242370688

約数和(自身を除く): 22195821

約数列:

[1, 11, 121, 1237, 1471, 13607, 16181, 149677, 177991, 1819627, 20015897, 220174867]

約数ペア:

[(1, 220174867), (11, 20015897), (121, 1819627), (1237, 177991), (1471, 149677), (13607, 16181)]