206535660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{8849}}^1$

素因数の和:9250

約数の個数: 48

約数和(自身を含む): 579852000

約数和(自身を除く): 373316340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 8849, 11670, 17698, 23340, 26547, 35396, 44245, 53094, 88490, 106188, 132735, 176980, 265470, 530940, 3442261, 6884522, 10326783, 13769044, 17211305, 20653566, 34422610, 41307132, 51633915, 68845220, 103267830, 206535660]

約数ペア:

[(1, 206535660), (2, 103267830), (3, 68845220), (4, 51633915), (5, 41307132), (6, 34422610), (10, 20653566), (12, 17211305), (15, 13769044), (20, 10326783), (30, 6884522), (60, 3442261), (389, 530940), (778, 265470), (1167, 176980), (1556, 132735), (1945, 106188), (2334, 88490), (3890, 53094), (4668, 44245), (5835, 35396), (7780, 26547), (8849, 23340), (11670, 17698)]