205121195039

素因数分解:

${\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{1229}}^1\times {\mathrm{10321}}^1$

素因数の和:11810

約数の個数: 16

約数和(自身を含む): 208621657920

約数和(自身を除く): 3500462881

約数列:

[1, 103, 157, 1229, 10321, 16171, 126587, 192953, 1063063, 1620397, 12684509, 19874159, 166900891, 1306504427, 1991467913, 205121195039]

約数ペア:

[(1, 205121195039), (103, 1991467913), (157, 1306504427), (1229, 166900891), (10321, 19874159), (16171, 12684509), (126587, 1620397), (192953, 1063063)]