205229211

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{19997}}^1$

素因数の和:20322

約数の個数: 16

約数和(自身を含む): 299490048

約数和(自身を除く): 94260837

約数列:

[1, 3, 11, 33, 311, 933, 3421, 10263, 19997, 59991, 219967, 659901, 6219067, 18657201, 68409737, 205229211]

約数ペア:

[(1, 205229211), (3, 68409737), (11, 18657201), (33, 6219067), (311, 659901), (933, 219967), (3421, 59991), (10263, 19997)]