218088948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 655424000

約数和(自身を除く): 437335052

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 66, 77, 84, 86, 121, 129, 132, 154, 172, 231, 242, 258, 301, 308, 363, 462, 473, 484, 499, 516, 602, 726, 847, 903, 924, 946, 998, 1204, 1419, 1452, 1497, 1694, 1806, 1892, 1996, 2541, 2838, 2994, 3311, 3388, 3493, 3612, 5082, 5203, 5489, 5676, 5988, 6622, 6986, 9933, 10164, 10406, 10479, 10978, 13244, 13972, 15609, 16467, 19866, 20812, 20958, 21457, 21956, 31218, 32934, 36421, 38423, 39732, 41916, 42914, 60379, 62436, 64371, 65868, 72842, 76846, 85828, 109263, 115269, 120758, 128742, 145684, 150199, 153692, 181137, 218526, 230538, 236027, 241516, 257484, 300398, 362274, 422653, 437052, 450597, 461076, 472054, 600796, 708081, 724548, 845306, 901194, 944108, 1267959, 1416162, 1652189, 1690612, 1802388, 2535918, 2596297, 2832324, 3304378, 4956567, 5071836, 5192594, 6608756, 7788891, 9913134, 10385188, 15577782, 18174079, 19826268, 31155564, 36348158, 54522237, 72696316, 109044474, 218088948]

約数ペア:

[(1, 218088948), (2, 109044474), (3, 72696316), (4, 54522237), (6, 36348158), (7, 31155564), (11, 19826268), (12, 18174079), (14, 15577782), (21, 10385188), (22, 9913134), (28, 7788891), (33, 6608756), (42, 5192594), (43, 5071836), (44, 4956567), (66, 3304378), (77, 2832324), (84, 2596297), (86, 2535918), (121, 1802388), (129, 1690612), (132, 1652189), (154, 1416162), (172, 1267959), (231, 944108), (242, 901194), (258, 845306), (301, 724548), (308, 708081), (363, 600796), (462, 472054), (473, 461076), (484, 450597), (499, 437052), (516, 422653), (602, 362274), (726, 300398), (847, 257484), (903, 241516), (924, 236027), (946, 230538), (998, 218526), (1204, 181137), (1419, 153692), (1452, 150199), (1497, 145684), (1694, 128742), (1806, 120758), (1892, 115269), (1996, 109263), (2541, 85828), (2838, 76846), (2994, 72842), (3311, 65868), (3388, 64371), (3493, 62436), (3612, 60379), (5082, 42914), (5203, 41916), (5489, 39732), (5676, 38423), (5988, 36421), (6622, 32934), (6986, 31218), (9933, 21956), (10164, 21457), (10406, 20958), (10479, 20812), (10978, 19866), (13244, 16467), (13972, 15609)]