208096945

素因数分解:

$5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{14827}}^1$

素因数の和:15240

約数の個数: 16

約数和(自身を含む): 286121088

約数和(自身を除く): 78024143

約数列:

[1, 5, 7, 35, 401, 2005, 2807, 14035, 14827, 74135, 103789, 518945, 5945627, 29728135, 41619389, 208096945]

約数ペア:

[(1, 208096945), (5, 41619389), (7, 29728135), (35, 5945627), (401, 518945), (2005, 103789), (2807, 74135), (14035, 14827)]