201912908

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{463103}}^1$

素因数の和:463216

約数の個数: 12

約数和(自身を含む): 356590080

約数和(自身を除く): 154677172

約数列:

[1, 2, 4, 109, 218, 436, 463103, 926206, 1852412, 50478227, 100956454, 201912908]

約数ペア:

[(1, 201912908), (2, 100956454), (4, 50478227), (109, 1852412), (218, 926206), (436, 463103)]