205725588

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{398693}}^1$

素因数の和:398743

約数の個数: 24

約数和(自身を含む): 491191008

約数和(自身を除く): 285465420

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 398693, 797386, 1196079, 1594772, 2392158, 4784316, 17143799, 34287598, 51431397, 68575196, 102862794, 205725588]

約数ペア:

[(1, 205725588), (2, 102862794), (3, 68575196), (4, 51431397), (6, 34287598), (12, 17143799), (43, 4784316), (86, 2392158), (129, 1594772), (172, 1196079), (258, 797386), (516, 398693)]