201981752

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 450360000

約数和(自身を除く): 248378248

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 277, 406, 449, 554, 812, 898, 1108, 1624, 1796, 1939, 2216, 3143, 3592, 3878, 6286, 7756, 8033, 12572, 13021, 15512, 16066, 25144, 26042, 32132, 52084, 56231, 64264, 91147, 104168, 112462, 124373, 182294, 224924, 248746, 364588, 449848, 497492, 729176, 870611, 994984, 1741222, 3482444, 3606817, 6964888, 7213634, 14427268, 25247719, 28854536, 50495438, 100990876, 201981752]

約数ペア:

[(1, 201981752), (2, 100990876), (4, 50495438), (7, 28854536), (8, 25247719), (14, 14427268), (28, 7213634), (29, 6964888), (56, 3606817), (58, 3482444), (116, 1741222), (203, 994984), (232, 870611), (277, 729176), (406, 497492), (449, 449848), (554, 364588), (812, 248746), (898, 224924), (1108, 182294), (1624, 124373), (1796, 112462), (1939, 104168), (2216, 91147), (3143, 64264), (3592, 56231), (3878, 52084), (6286, 32132), (7756, 26042), (8033, 25144), (12572, 16066), (13021, 15512)]