212605562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{19993}}^1$

素因数の和:20417

約数の個数: 16

約数和(自身を含む): 344296680

約数和(自身を除く): 131691118

約数列:

[1, 2, 13, 26, 409, 818, 5317, 10634, 19993, 39986, 259909, 519818, 8177137, 16354274, 106302781, 212605562]

約数ペア:

[(1, 212605562), (2, 106302781), (13, 16354274), (26, 8177137), (409, 519818), (818, 259909), (5317, 39986), (10634, 19993)]