222139249

素因数分解:

${\mathrm{47}}^2\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:764

約数の個数: 12

約数和(自身を含む): 228480624

約数和(自身を除く): 6341375

約数列:

[1, 47, 227, 443, 2209, 10669, 20821, 100561, 501443, 978587, 4726367, 222139249]

約数ペア:

[(1, 222139249), (47, 4726367), (227, 978587), (443, 501443), (2209, 100561), (10669, 20821)]