225405188

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{443711}}^1$

素因数の和:443842

約数の個数: 12

約数和(自身を含む): 397565952

約数和(自身を除く): 172160764

約数列:

[1, 2, 4, 127, 254, 508, 443711, 887422, 1774844, 56351297, 112702594, 225405188]

約数ペア:

[(1, 225405188), (2, 112702594), (4, 56351297), (127, 1774844), (254, 887422), (508, 443711)]