200572280

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{5851}}^1$

素因数の和:6719

約数の個数: 32

約数和(自身を含む): 451891440

約数和(自身を除く): 251319160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1714, 3428, 4285, 5851, 6856, 8570, 11702, 17140, 23404, 29255, 34280, 46808, 58510, 117020, 234040, 5014307, 10028614, 20057228, 25071535, 40114456, 50143070, 100286140, 200572280]

約数ペア:

[(1, 200572280), (2, 100286140), (4, 50143070), (5, 40114456), (8, 25071535), (10, 20057228), (20, 10028614), (40, 5014307), (857, 234040), (1714, 117020), (3428, 58510), (4285, 46808), (5851, 34280), (6856, 29255), (8570, 23404), (11702, 17140)]