208026860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{358667}}^1$

素因数の和:358705

約数の個数: 24

約数和(自身を含む): 451921680

約数和(自身を除く): 243894820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 358667, 717334, 1434668, 1793335, 3586670, 7173340, 10401343, 20802686, 41605372, 52006715, 104013430, 208026860]

約数ペア:

[(1, 208026860), (2, 104013430), (4, 52006715), (5, 41605372), (10, 20802686), (20, 10401343), (29, 7173340), (58, 3586670), (116, 1793335), (145, 1434668), (290, 717334), (580, 358667)]