209315886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2683537}}^1$

素因数の和:2683555

約数の個数: 16

約数和(自身を含む): 450834384

約数和(自身を除く): 241518498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2683537, 5367074, 8050611, 16101222, 34885981, 69771962, 104657943, 209315886]

約数ペア:

[(1, 209315886), (2, 104657943), (3, 69771962), (6, 34885981), (13, 16101222), (26, 8050611), (39, 5367074), (78, 2683537)]