213743596

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{441619}}^1$

素因数の和:441645

約数の個数: 18

約数和(自身を含む): 411148220

約数和(自身を除く): 197404624

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 441619, 883238, 1766476, 4857809, 9715618, 19431236, 53435899, 106871798, 213743596]

約数ペア:

[(1, 213743596), (2, 106871798), (4, 53435899), (11, 19431236), (22, 9715618), (44, 4857809), (121, 1766476), (242, 883238), (484, 441619)]