222471398

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{21713}}^1$

素因数の和:21871

約数の個数: 16

約数和(自身を含む): 343949760

約数和(自身を除く): 121478362

約数列:

[1, 2, 47, 94, 109, 218, 5123, 10246, 21713, 43426, 1020511, 2041022, 2366717, 4733434, 111235699, 222471398]

約数ペア:

[(1, 222471398), (2, 111235699), (47, 4733434), (94, 2366717), (109, 2041022), (218, 1020511), (5123, 43426), (10246, 21713)]