204428809

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11657}}^1$

素因数の和:11760

約数の個数: 16

約数和(自身を含む): 235025280

約数和(自身を除く): 30596471

約数列:

[1, 13, 19, 71, 247, 923, 1349, 11657, 17537, 151541, 221483, 827647, 2879279, 10759411, 15725293, 204428809]

約数ペア:

[(1, 204428809), (13, 15725293), (19, 10759411), (71, 2879279), (247, 827647), (923, 221483), (1349, 151541), (11657, 17537)]