201761250085

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{19966477}}^1$

素因数の和:19966572

約数の個数: 16

約数和(自身を含む): 253015209216

約数和(自身を除く): 51253959131

約数列:

[1, 5, 43, 47, 215, 235, 2021, 10105, 19966477, 99832385, 858558511, 938424419, 4292792555, 4692122095, 40352250017, 201761250085]

約数ペア:

[(1, 201761250085), (5, 40352250017), (43, 4692122095), (47, 4292792555), (215, 938424419), (235, 858558511), (2021, 99832385), (10105, 19966477)]