220751489

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{3823}}^1$

素因数の和:4016

約数の個数: 16

約数和(自身を含む): 258074112

約数和(自身を除く): 37322623

約数列:

[1, 7, 73, 113, 511, 791, 3823, 8249, 26761, 57743, 279079, 431999, 1953553, 3023993, 31535927, 220751489]

約数ペア:

[(1, 220751489), (7, 31535927), (73, 3023993), (113, 1953553), (511, 431999), (791, 279079), (3823, 57743), (8249, 26761)]