198943843

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 247250432

約数和(自身を除く): 48306589

約数列:

[1, 7, 17, 43, 119, 289, 301, 731, 2023, 2287, 5117, 12427, 16009, 38879, 86989, 98341, 272153, 660943, 688387, 1671797, 4626601, 11702579, 28420549, 198943843]

約数ペア:

[(1, 198943843), (7, 28420549), (17, 11702579), (43, 4626601), (119, 1671797), (289, 688387), (301, 660943), (731, 272153), (2023, 98341), (2287, 86989), (5117, 38879), (12427, 16009)]