215544924

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1816

約数の個数: 108

約数和(自身を含む): 643105008

約数和(自身を除く): 427560084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 71, 84, 98, 126, 142, 147, 196, 213, 252, 284, 294, 426, 441, 497, 588, 639, 852, 882, 994, 1278, 1491, 1721, 1764, 1988, 2556, 2982, 3442, 3479, 4473, 5163, 5964, 6884, 6958, 8946, 10326, 10437, 12047, 13916, 15489, 17892, 20652, 20874, 24094, 30978, 31311, 36141, 41748, 48188, 61956, 62622, 72282, 84329, 108423, 122191, 125244, 144564, 168658, 216846, 244382, 252987, 337316, 366573, 433692, 488764, 505974, 733146, 758961, 855337, 1011948, 1099719, 1466292, 1517922, 1710674, 2199438, 2566011, 3035844, 3421348, 4398876, 5132022, 5987359, 7698033, 10264044, 11974718, 15396066, 17962077, 23949436, 30792132, 35924154, 53886231, 71848308, 107772462, 215544924]

約数ペア:

[(1, 215544924), (2, 107772462), (3, 71848308), (4, 53886231), (6, 35924154), (7, 30792132), (9, 23949436), (12, 17962077), (14, 15396066), (18, 11974718), (21, 10264044), (28, 7698033), (36, 5987359), (42, 5132022), (49, 4398876), (63, 3421348), (71, 3035844), (84, 2566011), (98, 2199438), (126, 1710674), (142, 1517922), (147, 1466292), (196, 1099719), (213, 1011948), (252, 855337), (284, 758961), (294, 733146), (426, 505974), (441, 488764), (497, 433692), (588, 366573), (639, 337316), (852, 252987), (882, 244382), (994, 216846), (1278, 168658), (1491, 144564), (1721, 125244), (1764, 122191), (1988, 108423), (2556, 84329), (2982, 72282), (3442, 62622), (3479, 61956), (4473, 48188), (5163, 41748), (5964, 36141), (6884, 31311), (6958, 30978), (8946, 24094), (10326, 20874), (10437, 20652), (12047, 17892), (13916, 15489)]