201991888126

素因数分解:

$2^1\times 7^1\times {\mathrm{99709}}^1\times {\mathrm{144701}}^1$

素因数の和:244419

約数の個数: 16

約数和(自身を含む): 346277674080

約数和(自身を除く): 144285785954

約数列:

[1, 2, 7, 14, 99709, 144701, 199418, 289402, 697963, 1012907, 1395926, 2025814, 14427992009, 28855984018, 100995944063, 201991888126]

約数ペア:

[(1, 201991888126), (2, 100995944063), (7, 28855984018), (14, 14427992009), (99709, 2025814), (144701, 1395926), (199418, 1012907), (289402, 697963)]