208048547

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{15569}}^1$

素因数の和:15682

約数の個数: 16

約数和(自身を含む): 251112960

約数和(自身を除く): 43064413

約数列:

[1, 7, 23, 83, 161, 581, 1909, 13363, 15569, 108983, 358087, 1292227, 2506609, 9045589, 29721221, 208048547]

約数ペア:

[(1, 208048547), (7, 29721221), (23, 9045589), (83, 2506609), (161, 1292227), (581, 358087), (1909, 108983), (13363, 15569)]