122905508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{253937}}^1$

素因数の和:253963

約数の個数: 18

約数和(自身を含む): 236416278

約数和(自身を除く): 113510770

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 253937, 507874, 1015748, 2793307, 5586614, 11173228, 30726377, 61452754, 122905508]

約数ペア:

[(1, 122905508), (2, 61452754), (4, 30726377), (11, 11173228), (22, 5586614), (44, 2793307), (121, 1015748), (242, 507874), (484, 253937)]