201329905

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{122389}}^1$

素因数の和:122448

約数の個数: 16

約数和(自身を含む): 281986560

約数和(自身を除く): 80656655

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 122389, 611945, 856723, 4283615, 5752283, 28761415, 40265981, 201329905]

約数ペア:

[(1, 201329905), (5, 40265981), (7, 28761415), (35, 5752283), (47, 4283615), (235, 856723), (329, 611945), (1645, 122389)]