220139915

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{3907}}^1$

素因数の和:4162

約数の個数: 16

約数和(自身を含む): 270120960

約数和(自身を除く): 49981045

約数列:

[1, 5, 59, 191, 295, 955, 3907, 11269, 19535, 56345, 230513, 746237, 1152565, 3731185, 44027983, 220139915]

約数ペア:

[(1, 220139915), (5, 44027983), (59, 3731185), (191, 1152565), (295, 746237), (955, 230513), (3907, 56345), (11269, 19535)]