205657256

素因数分解:

$2^3\times 7^1\times {\mathrm{3672451}}^1$

素因数の和:3672464

約数の個数: 16

約数和(自身を含む): 440694240

約数和(自身を除く): 235036984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3672451, 7344902, 14689804, 25707157, 29379608, 51414314, 102828628, 205657256]

約数ペア:

[(1, 205657256), (2, 102828628), (4, 51414314), (7, 29379608), (8, 25707157), (14, 14689804), (28, 7344902), (56, 3672451)]