200922680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{717581}}^1$

素因数の和:717599

約数の個数: 32

約数和(自身を含む): 516659040

約数和(自身を除く): 315736360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 717581, 1435162, 2870324, 3587905, 5023067, 5740648, 7175810, 10046134, 14351620, 20092268, 25115335, 28703240, 40184536, 50230670, 100461340, 200922680]

約数ペア:

[(1, 200922680), (2, 100461340), (4, 50230670), (5, 40184536), (7, 28703240), (8, 25115335), (10, 20092268), (14, 14351620), (20, 10046134), (28, 7175810), (35, 5740648), (40, 5023067), (56, 3587905), (70, 2870324), (140, 1435162), (280, 717581)]