202151935

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{20981}}^1$

素因数の和:21074

約数の個数: 16

約数和(自身を含む): 253798272

約数和(自身を除く): 51646337

約数列:

[1, 5, 41, 47, 205, 235, 1927, 9635, 20981, 104905, 860221, 986107, 4301105, 4930535, 40430387, 202151935]

約数ペア:

[(1, 202151935), (5, 40430387), (41, 4930535), (47, 4301105), (205, 986107), (235, 860221), (1927, 104905), (9635, 20981)]