199207818

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{941}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 455551200

約数和(自身を除く): 256343382

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 619, 941, 1238, 1857, 1882, 2823, 3714, 5571, 5646, 8469, 11142, 11761, 16938, 17879, 23522, 35283, 35758, 53637, 70566, 105849, 107274, 160911, 211698, 321822, 582479, 1164958, 1747437, 3494874, 5242311, 10484622, 11067101, 22134202, 33201303, 66402606, 99603909, 199207818]

約数ペア:

[(1, 199207818), (2, 99603909), (3, 66402606), (6, 33201303), (9, 22134202), (18, 11067101), (19, 10484622), (38, 5242311), (57, 3494874), (114, 1747437), (171, 1164958), (342, 582479), (619, 321822), (941, 211698), (1238, 160911), (1857, 107274), (1882, 105849), (2823, 70566), (3714, 53637), (5571, 35758), (5646, 35283), (8469, 23522), (11142, 17879), (11761, 16938)]