213756816

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7029

約数の個数: 120

約数和(自身を含む): 691872384

約数和(自身を除く): 478115568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1092, 1176, 1274, 1456, 1911, 2184, 2352, 2548, 3822, 4368, 5096, 6991, 7644, 10192, 13982, 15288, 20973, 27964, 30576, 41946, 48937, 55928, 83892, 90883, 97874, 111856, 146811, 167784, 181766, 195748, 272649, 293622, 335568, 342559, 363532, 391496, 545298, 587244, 636181, 685118, 727064, 782992, 1027677, 1090596, 1174488, 1272362, 1370236, 1454128, 1908543, 2055354, 2181192, 2348976, 2544724, 2740472, 3817086, 4110708, 4362384, 4453267, 5089448, 5480944, 7634172, 8221416, 8906534, 10178896, 13359801, 15268344, 16442832, 17813068, 26719602, 30536688, 35626136, 53439204, 71252272, 106878408, 213756816]

約数ペア:

[(1, 213756816), (2, 106878408), (3, 71252272), (4, 53439204), (6, 35626136), (7, 30536688), (8, 26719602), (12, 17813068), (13, 16442832), (14, 15268344), (16, 13359801), (21, 10178896), (24, 8906534), (26, 8221416), (28, 7634172), (39, 5480944), (42, 5089448), (48, 4453267), (49, 4362384), (52, 4110708), (56, 3817086), (78, 2740472), (84, 2544724), (91, 2348976), (98, 2181192), (104, 2055354), (112, 1908543), (147, 1454128), (156, 1370236), (168, 1272362), (182, 1174488), (196, 1090596), (208, 1027677), (273, 782992), (294, 727064), (312, 685118), (336, 636181), (364, 587244), (392, 545298), (546, 391496), (588, 363532), (624, 342559), (637, 335568), (728, 293622), (784, 272649), (1092, 195748), (1176, 181766), (1274, 167784), (1456, 146811), (1911, 111856), (2184, 97874), (2352, 90883), (2548, 83892), (3822, 55928), (4368, 48937), (5096, 41946), (6991, 30576), (7644, 27964), (10192, 20973), (13982, 15288)]