199207568

素因数分解:

$2^4\times 7^1\times {\mathrm{1778639}}^1$

素因数の和:1778654

約数の個数: 20

約数和(自身を含む): 441102720

約数和(自身を除く): 241895152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1778639, 3557278, 7114556, 12450473, 14229112, 24900946, 28458224, 49801892, 99603784, 199207568]

約数ペア:

[(1, 199207568), (2, 99603784), (4, 49801892), (7, 28458224), (8, 24900946), (14, 14229112), (16, 12450473), (28, 7114556), (56, 3557278), (112, 1778639)]