214909810175

素因数分解:

$5^2\times {\mathrm{443}}^1\times {\mathrm{19404949}}^1$

素因数の和:19405402

約数の個数: 12

約数和(自身を含む): 267089731800

約数和(自身を除く): 52179921625

約数列:

[1, 5, 25, 443, 2215, 11075, 19404949, 97024745, 485123725, 8596392407, 42981962035, 214909810175]

約数ペア:

[(1, 214909810175), (5, 42981962035), (25, 8596392407), (443, 485123725), (2215, 97024745), (11075, 19404949)]