205559998

素因数分解:

$2^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{9941}}^1$

素因数の和:10168

約数の個数: 24

約数和(自身を含む): 360417384

約数和(自身を除く): 154857386

約数列:

[1, 2, 7, 14, 49, 98, 211, 422, 1477, 2954, 9941, 10339, 19882, 20678, 69587, 139174, 487109, 974218, 2097551, 4195102, 14682857, 29365714, 102779999, 205559998]

約数ペア:

[(1, 205559998), (2, 102779999), (7, 29365714), (14, 14682857), (49, 4195102), (98, 2097551), (211, 974218), (422, 487109), (1477, 139174), (2954, 69587), (9941, 20678), (10339, 19882)]