211344242

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{20627}}^1$

素因数の和:20785

約数の個数: 16

約数和(自身を含む): 326747520

約数和(自身を除く): 115403278

約数列:

[1, 2, 47, 94, 109, 218, 5123, 10246, 20627, 41254, 969469, 1938938, 2248343, 4496686, 105672121, 211344242]

約数ペア:

[(1, 211344242), (2, 105672121), (47, 4496686), (94, 2248343), (109, 1938938), (218, 969469), (5123, 41254), (10246, 20627)]