201995217

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{2647}}^1$

素因数の和:2853

約数の個数: 24

約数和(自身を含む): 298800320

約数和(自身を除く): 96805103

約数列:

[1, 3, 9, 61, 139, 183, 417, 549, 1251, 2647, 7941, 8479, 23823, 25437, 76311, 161467, 367933, 484401, 1103799, 1453203, 3311397, 22443913, 67331739, 201995217]

約数ペア:

[(1, 201995217), (3, 67331739), (9, 22443913), (61, 3311397), (139, 1453203), (183, 1103799), (417, 484401), (549, 367933), (1251, 161467), (2647, 76311), (7941, 25437), (8479, 23823)]