209080769

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1709}}^1$

素因数の和:1912

約数の個数: 16

約数和(自身を含む): 226540800

約数和(自身を除く): 17460031

約数列:

[1, 19, 47, 137, 893, 1709, 2603, 6439, 32471, 80323, 122341, 234133, 1526137, 4448527, 11004251, 209080769]

約数ペア:

[(1, 209080769), (19, 11004251), (47, 4448527), (137, 1526137), (893, 234133), (1709, 122341), (2603, 80323), (6439, 32471)]