195881996

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{35771}}^1$

素因数の和:35849

約数の個数: 18

約数和(自身を含む): 352318428

約数和(自身を除く): 156436432

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 35771, 71542, 143084, 1323527, 2647054, 5294108, 48970499, 97940998, 195881996]

約数ペア:

[(1, 195881996), (2, 97940998), (4, 48970499), (37, 5294108), (74, 2647054), (148, 1323527), (1369, 143084), (2738, 71542), (5476, 35771)]