208875303

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 404418560

約数和(自身を除く): 195543257

約数列:

[1, 3, 7, 9, 13, 19, 21, 31, 39, 57, 63, 91, 93, 117, 133, 171, 217, 247, 273, 279, 399, 403, 433, 589, 651, 741, 819, 1197, 1209, 1299, 1729, 1767, 1953, 2223, 2821, 3031, 3627, 3897, 4123, 5187, 5301, 5629, 7657, 8227, 8463, 9093, 12369, 13423, 15561, 16887, 22971, 24681, 25389, 27279, 37107, 39403, 40269, 50661, 53599, 57589, 68913, 74043, 93961, 106951, 118209, 120807, 160797, 172767, 174499, 255037, 281883, 320853, 354627, 482391, 518301, 523497, 748657, 765111, 845649, 962559, 1221493, 1570491, 1785259, 2245971, 2295333, 3315481, 3664479, 5355777, 6737913, 9946443, 10993437, 16067331, 23208367, 29839329, 69625101, 208875303]

約数ペア:

[(1, 208875303), (3, 69625101), (7, 29839329), (9, 23208367), (13, 16067331), (19, 10993437), (21, 9946443), (31, 6737913), (39, 5355777), (57, 3664479), (63, 3315481), (91, 2295333), (93, 2245971), (117, 1785259), (133, 1570491), (171, 1221493), (217, 962559), (247, 845649), (273, 765111), (279, 748657), (399, 523497), (403, 518301), (433, 482391), (589, 354627), (651, 320853), (741, 281883), (819, 255037), (1197, 174499), (1209, 172767), (1299, 160797), (1729, 120807), (1767, 118209), (1953, 106951), (2223, 93961), (2821, 74043), (3031, 68913), (3627, 57589), (3897, 53599), (4123, 50661), (5187, 40269), (5301, 39403), (5629, 37107), (7657, 27279), (8227, 25389), (8463, 24681), (9093, 22971), (12369, 16887), (13423, 15561)]