199822728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1193}}^1$

素因数の和:2206

約数の個数: 64

約数和(自身を含む): 571973760

約数和(自身を除く): 372151032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 997, 1193, 1994, 2386, 2991, 3579, 3988, 4772, 5982, 6979, 7158, 7976, 8351, 9544, 11964, 13958, 14316, 16702, 20937, 23928, 25053, 27916, 28632, 33404, 41874, 50106, 55832, 66808, 83748, 100212, 167496, 200424, 1189421, 2378842, 3568263, 4757684, 7136526, 8325947, 9515368, 14273052, 16651894, 24977841, 28546104, 33303788, 49955682, 66607576, 99911364, 199822728]

約数ペア:

[(1, 199822728), (2, 99911364), (3, 66607576), (4, 49955682), (6, 33303788), (7, 28546104), (8, 24977841), (12, 16651894), (14, 14273052), (21, 9515368), (24, 8325947), (28, 7136526), (42, 4757684), (56, 3568263), (84, 2378842), (168, 1189421), (997, 200424), (1193, 167496), (1994, 100212), (2386, 83748), (2991, 66808), (3579, 55832), (3988, 50106), (4772, 41874), (5982, 33404), (6979, 28632), (7158, 27916), (7976, 25053), (8351, 23928), (9544, 20937), (11964, 16702), (13958, 14316)]