196462460

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{65927}}^1$

素因数の和:66085

約数の個数: 24

約数和(自身を含む): 415346400

約数和(自身を除く): 218883940

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 65927, 131854, 263708, 329635, 659270, 1318540, 9823123, 19646246, 39292492, 49115615, 98231230, 196462460]

約数ペア:

[(1, 196462460), (2, 98231230), (4, 49115615), (5, 39292492), (10, 19646246), (20, 9823123), (149, 1318540), (298, 659270), (596, 329635), (745, 263708), (1490, 131854), (2980, 65927)]