201994639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{25469}}^1$

素因数の和:25590

約数の個数: 16

約数和(自身を含む): 254292480

約数和(自身を除く): 52297841

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 25469, 178283, 280159, 1961113, 2623307, 18363149, 28856377, 201994639]

約数ペア:

[(1, 201994639), (7, 28856377), (11, 18363149), (77, 2623307), (103, 1961113), (721, 280159), (1133, 178283), (7931, 25469)]