201391655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{12143}}^1$

素因数の和:12286

約数の個数: 16

約数和(自身を含む): 251817984

約数和(自身を除く): 50426329

約数列:

[1, 5, 31, 107, 155, 535, 3317, 12143, 16585, 60715, 376433, 1299301, 1882165, 6496505, 40278331, 201391655]

約数ペア:

[(1, 201391655), (5, 40278331), (31, 6496505), (107, 1882165), (155, 1299301), (535, 376433), (3317, 60715), (12143, 16585)]