219099088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1053361}}^1$

素因数の和:1053382

約数の個数: 20

約数和(自身を含む): 457159108

約数和(自身を除く): 238060020

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1053361, 2106722, 4213444, 8426888, 13693693, 16853776, 27387386, 54774772, 109549544, 219099088]

約数ペア:

[(1, 219099088), (2, 109549544), (4, 54774772), (8, 27387386), (13, 16853776), (16, 13693693), (26, 8426888), (52, 4213444), (104, 2106722), (208, 1053361)]