199509766

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{122099}}^1$

素因数の和:122163

約数の個数: 16

約数和(自身を含む): 322344000

約数和(自身を除く): 122834234

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 122099, 244198, 2319881, 4639762, 5250257, 10500514, 99754883, 199509766]

約数ペア:

[(1, 199509766), (2, 99754883), (19, 10500514), (38, 5250257), (43, 4639762), (86, 2319881), (817, 244198), (1634, 122099)]