201991419638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{13720379}}^1$

素因数の和:13720831

約数の個数: 16

約数和(自身を含む): 321550825680

約数和(自身を除く): 119559406042

約数列:

[1, 2, 17, 34, 433, 866, 7361, 14722, 13720379, 27440758, 233246443, 466492886, 5940924107, 11881848214, 100995709819, 201991419638]

約数ペア:

[(1, 201991419638), (2, 100995709819), (17, 11881848214), (34, 5940924107), (433, 466492886), (866, 233246443), (7361, 27440758), (14722, 13720379)]