214705960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{766807}}^1$

素因数の和:766825

約数の個数: 32

約数和(自身を含む): 552101760

約数和(自身を除く): 337395800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 766807, 1533614, 3067228, 3834035, 5367649, 6134456, 7668070, 10735298, 15336140, 21470596, 26838245, 30672280, 42941192, 53676490, 107352980, 214705960]

約数ペア:

[(1, 214705960), (2, 107352980), (4, 53676490), (5, 42941192), (7, 30672280), (8, 26838245), (10, 21470596), (14, 15336140), (20, 10735298), (28, 7668070), (35, 6134456), (40, 5367649), (56, 3834035), (70, 3067228), (140, 1533614), (280, 766807)]