201921118

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{306871}}^1$

素因数の和:306927

約数の個数: 16

約数和(自身を含む): 353516544

約数和(自身を除く): 151595426

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 306871, 613742, 2148097, 4296194, 14422937, 28845874, 100960559, 201921118]

約数ペア:

[(1, 201921118), (2, 100960559), (7, 28845874), (14, 14422937), (47, 4296194), (94, 2148097), (329, 613742), (658, 306871)]