200472279

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{80221}}^1$

素因数の和:80255

約数の個数: 24

約数和(自身を含む): 329231088

約数和(自身を除く): 128758809

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 80221, 240663, 561547, 1363757, 1684641, 3930829, 4091271, 9546299, 11792487, 28638897, 66824093, 200472279]

約数ペア:

[(1, 200472279), (3, 66824093), (7, 28638897), (17, 11792487), (21, 9546299), (49, 4091271), (51, 3930829), (119, 1684641), (147, 1363757), (357, 561547), (833, 240663), (2499, 80221)]