205447753

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{1489}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 245456640

約数和(自身を除く): 40008887

約数列:

[1, 7, 23, 161, 857, 1489, 5999, 10423, 19711, 34247, 137977, 239729, 1276073, 8932511, 29349679, 205447753]

約数ペア:

[(1, 205447753), (7, 29349679), (23, 8932511), (161, 1276073), (857, 239729), (1489, 137977), (5999, 34247), (10423, 19711)]