200421755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{81307}}^1$

素因数の和:81358

約数の個数: 16

約数和(自身を含む): 263437920

約数和(自身を除く): 63016165

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 81307, 406535, 1382219, 2357903, 6911095, 11789515, 40084351, 200421755]

約数ペア:

[(1, 200421755), (5, 40084351), (17, 11789515), (29, 6911095), (85, 2357903), (145, 1382219), (493, 406535), (2465, 81307)]