205128844

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{4397}}^1$

素因数の和:4617

約数の個数: 24

約数和(自身を含む): 365737680

約数和(自身を除く): 160608836

約数列:

[1, 2, 4, 107, 109, 214, 218, 428, 436, 4397, 8794, 11663, 17588, 23326, 46652, 470479, 479273, 940958, 958546, 1881916, 1917092, 51282211, 102564422, 205128844]

約数ペア:

[(1, 205128844), (2, 102564422), (4, 51282211), (107, 1917092), (109, 1881916), (214, 958546), (218, 940958), (428, 479273), (436, 470479), (4397, 46652), (8794, 23326), (11663, 17588)]