199987882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{169769}}^1$

素因数の和:169821

約数の個数: 16

約数和(自身を含む): 325958400

約数和(自身を除く): 125970518

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 169769, 339538, 3225611, 5262839, 6451222, 10525678, 99993941, 199987882]

約数ペア:

[(1, 199987882), (2, 99993941), (19, 10525678), (31, 6451222), (38, 5262839), (62, 3225611), (589, 339538), (1178, 169769)]