198607551

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{7937}}^1$

素因数の和:8398

約数の個数: 16

約数和(自身を含む): 279417600

約数和(自身を除く): 80810049

約数列:

[1, 3, 19, 57, 439, 1317, 7937, 8341, 23811, 25023, 150803, 452409, 3484343, 10453029, 66202517, 198607551]

約数ペア:

[(1, 198607551), (3, 66202517), (19, 10453029), (57, 3484343), (439, 452409), (1317, 150803), (7937, 25023), (8341, 23811)]