214722207

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 367278912

約数和(自身を除く): 152556705

約数列:

[1, 3, 7, 9, 21, 41, 63, 97, 123, 287, 291, 369, 679, 857, 861, 873, 2037, 2571, 2583, 3977, 5999, 6111, 7713, 11931, 17997, 27839, 35137, 35793, 53991, 83129, 83517, 105411, 245959, 249387, 250551, 316233, 581903, 737877, 748161, 1745709, 2213631, 3408289, 5237127, 10224867, 23858023, 30674601, 71574069, 214722207]

約数ペア:

[(1, 214722207), (3, 71574069), (7, 30674601), (9, 23858023), (21, 10224867), (41, 5237127), (63, 3408289), (97, 2213631), (123, 1745709), (287, 748161), (291, 737877), (369, 581903), (679, 316233), (857, 250551), (861, 249387), (873, 245959), (2037, 105411), (2571, 83517), (2583, 83129), (3977, 53991), (5999, 35793), (6111, 35137), (7713, 27839), (11931, 17997)]