200138680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{714781}}^1$

素因数の和:714799

約数の個数: 32

約数和(自身を含む): 514643040

約数和(自身を除く): 314504360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 714781, 1429562, 2859124, 3573905, 5003467, 5718248, 7147810, 10006934, 14295620, 20013868, 25017335, 28591240, 40027736, 50034670, 100069340, 200138680]

約数ペア:

[(1, 200138680), (2, 100069340), (4, 50034670), (5, 40027736), (7, 28591240), (8, 25017335), (10, 20013868), (14, 14295620), (20, 10006934), (28, 7147810), (35, 5718248), (40, 5003467), (56, 3573905), (70, 2859124), (140, 1429562), (280, 714781)]