208066682875

素因数分解:

$5^3\times {\mathrm{977}}^1\times {\mathrm{1703719}}^1$

素因数の和:1704711

約数の個数: 16

約数和(自身を含む): 259933152960

約数和(自身を除く): 51866470085

約数列:

[1, 5, 25, 125, 977, 4885, 24425, 122125, 1703719, 8518595, 42592975, 212964875, 1664533463, 8322667315, 41613336575, 208066682875]

約数ペア:

[(1, 208066682875), (5, 41613336575), (25, 8322667315), (125, 1664533463), (977, 212964875), (4885, 42592975), (24425, 8518595), (122125, 1703719)]