203996895

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1429}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 338257920

約数和(自身を除く): 134261025

約数列:

[1, 3, 5, 15, 31, 93, 155, 307, 465, 921, 1429, 1535, 4287, 4605, 7145, 9517, 21435, 28551, 44299, 47585, 132897, 142755, 221495, 438703, 664485, 1316109, 2193515, 6580545, 13599793, 40799379, 67998965, 203996895]

約数ペア:

[(1, 203996895), (3, 67998965), (5, 40799379), (15, 13599793), (31, 6580545), (93, 2193515), (155, 1316109), (307, 664485), (465, 438703), (921, 221495), (1429, 142755), (1535, 132897), (4287, 47585), (4605, 44299), (7145, 28551), (9517, 21435)]