200406508

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{394501}}^1$

素因数の和:394632

約数の個数: 12

約数和(自身を含む): 353473792

約数和(自身を除く): 153067284

約数列:

[1, 2, 4, 127, 254, 508, 394501, 789002, 1578004, 50101627, 100203254, 200406508]

約数ペア:

[(1, 200406508), (2, 100203254), (4, 50101627), (127, 1578004), (254, 789002), (508, 394501)]