198790609919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2213}}^1\times {\mathrm{220709}}^1$

素因数の和:222970

約数の個数: 16

約数和(自身を含む): 222825284640

約数和(自身を除く): 24034674721

約数列:

[1, 11, 37, 407, 2213, 24343, 81881, 220709, 900691, 2427799, 8166233, 89828563, 488429017, 5372719187, 18071873629, 198790609919]

約数ペア:

[(1, 198790609919), (11, 18071873629), (37, 5372719187), (407, 488429017), (2213, 89828563), (24343, 8166233), (81881, 2427799), (220709, 900691)]