208068301

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 254741760

約数和(自身を除く): 46673459

約数列:

[1, 7, 29, 53, 83, 203, 233, 371, 581, 1537, 1631, 2407, 4399, 6757, 10759, 12349, 16849, 19339, 30793, 47299, 86443, 127571, 135373, 358121, 560831, 892997, 1024967, 2506847, 3925817, 7174769, 29724043, 208068301]

約数ペア:

[(1, 208068301), (7, 29724043), (29, 7174769), (53, 3925817), (83, 2506847), (203, 1024967), (233, 892997), (371, 560831), (581, 358121), (1537, 135373), (1631, 127571), (2407, 86443), (4399, 47299), (6757, 30793), (10759, 19339), (12349, 16849)]