212938152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1279}}^1$

素因数の和:2286

約数の個数: 64

約数和(自身を含む): 609484800

約数和(自身を除く): 396546648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 991, 1279, 1982, 2558, 2973, 3837, 3964, 5116, 5946, 6937, 7674, 7928, 8953, 10232, 11892, 13874, 15348, 17906, 20811, 23784, 26859, 27748, 30696, 35812, 41622, 53718, 55496, 71624, 83244, 107436, 166488, 214872, 1267489, 2534978, 3802467, 5069956, 7604934, 8872423, 10139912, 15209868, 17744846, 26617269, 30419736, 35489692, 53234538, 70979384, 106469076, 212938152]

約数ペア:

[(1, 212938152), (2, 106469076), (3, 70979384), (4, 53234538), (6, 35489692), (7, 30419736), (8, 26617269), (12, 17744846), (14, 15209868), (21, 10139912), (24, 8872423), (28, 7604934), (42, 5069956), (56, 3802467), (84, 2534978), (168, 1267489), (991, 214872), (1279, 166488), (1982, 107436), (2558, 83244), (2973, 71624), (3837, 55496), (3964, 53718), (5116, 41622), (5946, 35812), (6937, 30696), (7674, 27748), (7928, 26859), (8953, 23784), (10232, 20811), (11892, 17906), (13874, 15348)]