190197028

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 417360384

約数和(自身を除く): 227163356

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 49, 62, 92, 98, 124, 161, 196, 217, 322, 434, 644, 713, 868, 1127, 1361, 1426, 1519, 2254, 2722, 2852, 3038, 4508, 4991, 5444, 6076, 9527, 9982, 19054, 19964, 31303, 34937, 38108, 42191, 62606, 66689, 69874, 84382, 125212, 133378, 139748, 168764, 219121, 266756, 295337, 438242, 590674, 876484, 970393, 1181348, 1533847, 1940786, 2067359, 3067694, 3881572, 4134718, 6135388, 6792751, 8269436, 13585502, 27171004, 47549257, 95098514, 190197028]

約数ペア:

[(1, 190197028), (2, 95098514), (4, 47549257), (7, 27171004), (14, 13585502), (23, 8269436), (28, 6792751), (31, 6135388), (46, 4134718), (49, 3881572), (62, 3067694), (92, 2067359), (98, 1940786), (124, 1533847), (161, 1181348), (196, 970393), (217, 876484), (322, 590674), (434, 438242), (644, 295337), (713, 266756), (868, 219121), (1127, 168764), (1361, 139748), (1426, 133378), (1519, 125212), (2254, 84382), (2722, 69874), (2852, 66689), (3038, 62606), (4508, 42191), (4991, 38108), (5444, 34937), (6076, 31303), (9527, 19964), (9982, 19054)]