200550505

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{1423}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 244836864

約数和(自身を除く): 44286359

約数列:

[1, 5, 71, 355, 397, 1423, 1985, 7115, 28187, 101033, 140935, 505165, 564931, 2824655, 40110101, 200550505]

約数ペア:

[(1, 200550505), (5, 40110101), (71, 2824655), (355, 564931), (397, 505165), (1423, 140935), (1985, 101033), (7115, 28187)]