222710422

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{920291}}^1$

素因数の和:920315

約数の個数: 12

約数和(自身を含む): 367196508

約数和(自身を除く): 144486086

約数列:

[1, 2, 11, 22, 121, 242, 920291, 1840582, 10123201, 20246402, 111355211, 222710422]

約数ペア:

[(1, 222710422), (2, 111355211), (11, 20246402), (22, 10123201), (121, 1840582), (242, 920291)]