212370818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{90217}}^1$

素因数の和:90337

約数の個数: 16

約数和(自身を含む): 350767584

約数和(自身を除く): 138396766

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 90217, 180434, 992387, 1984774, 9653219, 19306438, 106185409, 212370818]

約数ペア:

[(1, 212370818), (2, 106185409), (11, 19306438), (22, 9653219), (107, 1984774), (214, 992387), (1177, 180434), (2354, 90217)]