198891946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{244339}}^1$

素因数の和:244389

約数の個数: 16

約数和(自身を含む): 334257120

約数和(自身を除く): 135365174

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 244339, 488678, 2687729, 5375458, 9040543, 18081086, 99445973, 198891946]

約数ペア:

[(1, 198891946), (2, 99445973), (11, 18081086), (22, 9040543), (37, 5375458), (74, 2687729), (407, 488678), (814, 244339)]