206331391

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{2543}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 240804864

約数和(自身を除く): 34473473

約数列:

[1, 7, 67, 173, 469, 1211, 2543, 11591, 17801, 81137, 170381, 439939, 1192667, 3079573, 29475913, 206331391]

約数ペア:

[(1, 206331391), (7, 29475913), (67, 3079573), (173, 1192667), (469, 439939), (1211, 170381), (2543, 81137), (11591, 17801)]