196990565

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{1061}}^1$

素因数の和:1660

約数の個数: 16

約数和(自身を含む): 240402816

約数和(自身を除く): 43412251

約数列:

[1, 5, 71, 355, 523, 1061, 2615, 5305, 37133, 75331, 185665, 376655, 554903, 2774515, 39398113, 196990565]

約数ペア:

[(1, 196990565), (5, 39398113), (71, 2774515), (355, 554903), (523, 376655), (1061, 185665), (2615, 75331), (5305, 37133)]