198078272

素因数分解:

$2^6\times 7^1\times {\mathrm{442139}}^1$

素因数の和:442158

約数の個数: 28

約数和(自身を含む): 449214240

約数和(自身を除く): 251135968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 442139, 884278, 1768556, 3094973, 3537112, 6189946, 7074224, 12379892, 14148448, 24759784, 28296896, 49519568, 99039136, 198078272]

約数ペア:

[(1, 198078272), (2, 99039136), (4, 49519568), (7, 28296896), (8, 24759784), (14, 14148448), (16, 12379892), (28, 7074224), (32, 6189946), (56, 3537112), (64, 3094973), (112, 1768556), (224, 884278), (448, 442139)]