208575002661

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{20216633}}^1$

素因数の和:20216836

約数の個数: 16

約数和(自身を含む): 294354191040

約数和(自身を除く): 85779188379

約数列:

[1, 3, 19, 57, 181, 543, 3439, 10317, 20216633, 60649899, 384116027, 1152348081, 3659210573, 10977631719, 69525000887, 208575002661]

約数ペア:

[(1, 208575002661), (3, 69525000887), (19, 10977631719), (57, 3659210573), (181, 1152348081), (543, 384116027), (3439, 60649899), (10317, 20216633)]