206308707

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8893}}^1$

素因数の和:8963

約数の個数: 32

約数和(自身を含む): 324453120

約数和(自身を除く): 118144413

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 627, 703, 1221, 2109, 7733, 8893, 23199, 26679, 97823, 168967, 293469, 329041, 506901, 987123, 1858637, 3619451, 5575911, 6251779, 10858353, 18755337, 68769569, 206308707]

約数ペア:

[(1, 206308707), (3, 68769569), (11, 18755337), (19, 10858353), (33, 6251779), (37, 5575911), (57, 3619451), (111, 1858637), (209, 987123), (407, 506901), (627, 329041), (703, 293469), (1221, 168967), (2109, 97823), (7733, 26679), (8893, 23199)]