208055771

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1117}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 270466560

約数和(自身を除く): 62410789

約数列:

[1, 7, 11, 41, 59, 77, 287, 413, 451, 649, 1117, 2419, 3157, 4543, 7819, 12287, 16933, 26609, 45797, 65903, 86009, 186263, 320579, 461321, 503767, 724933, 2702023, 3526369, 5074531, 18914161, 29722253, 208055771]

約数ペア:

[(1, 208055771), (7, 29722253), (11, 18914161), (41, 5074531), (59, 3526369), (77, 2702023), (287, 724933), (413, 503767), (451, 461321), (649, 320579), (1117, 186263), (2419, 86009), (3157, 65903), (4543, 45797), (7819, 26609), (12287, 16933)]