231657404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{478631}}^1$

素因数の和:478657

約数の個数: 18

約数和(自身を含む): 445606392

約数和(自身を除く): 213948988

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 478631, 957262, 1914524, 5264941, 10529882, 21059764, 57914351, 115828702, 231657404]

約数ペア:

[(1, 231657404), (2, 115828702), (4, 57914351), (11, 21059764), (22, 10529882), (44, 5264941), (121, 1914524), (242, 957262), (484, 478631)]