201899585

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1\times {\mathrm{647}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 244944000

約数和(自身を除く): 43044415

約数列:

[1, 5, 139, 449, 647, 695, 2245, 3235, 62411, 89933, 290503, 312055, 449665, 1452515, 40379917, 201899585]

約数ペア:

[(1, 201899585), (5, 40379917), (139, 1452515), (449, 449665), (647, 312055), (695, 290503), (2245, 89933), (3235, 62411)]