202109159

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1\times {\mathrm{887}}^1$

素因数の和:1694

約数の個数: 16

約数和(自身を含む): 236932608

約数和(自身を除く): 34823449

約数列:

[1, 7, 43, 301, 757, 887, 5299, 6209, 32551, 38141, 227857, 266987, 671459, 4700213, 28872737, 202109159]

約数ペア:

[(1, 202109159), (7, 28872737), (43, 4700213), (301, 671459), (757, 266987), (887, 227857), (5299, 38141), (6209, 32551)]