208203485

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^2\times {\mathrm{751}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 289165056

約数和(自身を除く): 80961571

約数列:

[1, 5, 7, 35, 89, 445, 623, 751, 3115, 3755, 5257, 7921, 26285, 39605, 55447, 66839, 277235, 334195, 467873, 2339365, 5948671, 29743355, 41640697, 208203485]

約数ペア:

[(1, 208203485), (5, 41640697), (7, 29743355), (35, 5948671), (89, 2339365), (445, 467873), (623, 334195), (751, 277235), (3115, 66839), (3755, 55447), (5257, 39605), (7921, 26285)]