211052012

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{79823}}^1$

素因数の和:80488

約数の個数: 12

約数和(自身を含む): 369904416

約数和(自身を除く): 158852404

約数列:

[1, 2, 4, 661, 1322, 2644, 79823, 159646, 319292, 52763003, 105526006, 211052012]

約数ペア:

[(1, 211052012), (2, 105526006), (4, 52763003), (661, 319292), (1322, 159646), (2644, 79823)]