205965263

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 256919040

約数和(自身を除く): 50953777

約数列:

[1, 7, 19, 41, 107, 133, 287, 353, 749, 779, 2033, 2471, 4387, 5453, 6707, 14231, 14473, 30709, 37771, 46949, 83353, 101311, 264397, 274987, 583471, 717649, 1548611, 1924909, 5023543, 10840277, 29423609, 205965263]

約数ペア:

[(1, 205965263), (7, 29423609), (19, 10840277), (41, 5023543), (107, 1924909), (133, 1548611), (287, 717649), (353, 583471), (749, 274987), (779, 264397), (2033, 101311), (2471, 83353), (4387, 46949), (5453, 37771), (6707, 30709), (14231, 14473)]