205251230

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{125921}}^1$

素因数の和:126091

約数の個数: 16

約数和(自身を含む): 371721744

約数和(自身を除く): 166470514

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 125921, 251842, 629605, 1259210, 20525123, 41050246, 102625615, 205251230]

約数ペア:

[(1, 205251230), (2, 102625615), (5, 41050246), (10, 20525123), (163, 1259210), (326, 629605), (815, 251842), (1630, 125921)]