207438518

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1\times {\mathrm{919}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 372003840

約数和(自身を除く): 164565322

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 701, 919, 1402, 1838, 4907, 6433, 9814, 12866, 16123, 21137, 32246, 42274, 112861, 147959, 225722, 295918, 644219, 1288438, 4509533, 9019066, 14817037, 29634074, 103719259, 207438518]

約数ペア:

[(1, 207438518), (2, 103719259), (7, 29634074), (14, 14817037), (23, 9019066), (46, 4509533), (161, 1288438), (322, 644219), (701, 295918), (919, 225722), (1402, 147959), (1838, 112861), (4907, 42274), (6433, 32246), (9814, 21137), (12866, 16123)]