221503045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{22637}}^1$

素因数の和:22764

約数の個数: 16

約数和(自身を含む): 282522240

約数和(自身を除く): 61019195

約数列:

[1, 5, 19, 95, 103, 515, 1957, 9785, 22637, 113185, 430103, 2150515, 2331611, 11658055, 44300609, 221503045]

約数ペア:

[(1, 221503045), (5, 44300609), (19, 11658055), (95, 2331611), (103, 2150515), (515, 430103), (1957, 113185), (9785, 22637)]