205786139

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{1151}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 235146240

約数和(自身を除く): 29360101

約数列:

[1, 13, 17, 221, 809, 1151, 10517, 13753, 14963, 19567, 178789, 254371, 931159, 12105067, 15829703, 205786139]

約数ペア:

[(1, 205786139), (13, 15829703), (17, 12105067), (221, 931159), (809, 254371), (1151, 178789), (10517, 19567), (13753, 14963)]