220157546

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{144271}}^1$

素因数の和:144389

約数の個数: 16

約数和(自身を含む): 380878080

約数和(自身を除く): 160720534

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 144271, 288542, 1009897, 2019794, 15725539, 31451078, 110078773, 220157546]

約数ペア:

[(1, 220157546), (2, 110078773), (7, 31451078), (14, 15725539), (109, 2019794), (218, 1009897), (763, 288542), (1526, 144271)]