210221856

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{56149}}^1$

素因数の和:56178

約数の個数: 72

約数和(自身を含む): 643815900

約数和(自身を除く): 433594044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 56149, 112298, 168447, 224596, 336894, 449192, 505341, 673788, 729937, 898384, 1010682, 1347576, 1459874, 1796768, 2021364, 2189811, 2695152, 2919748, 4042728, 4379622, 5390304, 5839496, 6569433, 8085456, 8759244, 11678992, 13138866, 16170912, 17518488, 23357984, 26277732, 35036976, 52555464, 70073952, 105110928, 210221856]

約数ペア:

[(1, 210221856), (2, 105110928), (3, 70073952), (4, 52555464), (6, 35036976), (8, 26277732), (9, 23357984), (12, 17518488), (13, 16170912), (16, 13138866), (18, 11678992), (24, 8759244), (26, 8085456), (32, 6569433), (36, 5839496), (39, 5390304), (48, 4379622), (52, 4042728), (72, 2919748), (78, 2695152), (96, 2189811), (104, 2021364), (117, 1796768), (144, 1459874), (156, 1347576), (208, 1010682), (234, 898384), (288, 729937), (312, 673788), (416, 505341), (468, 449192), (624, 336894), (936, 224596), (1248, 168447), (1872, 112298), (3744, 56149)]