201289412

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{396239}}^1$

素因数の和:396370

約数の個数: 12

約数和(自身を含む): 355031040

約数和(自身を除く): 153741628

約数列:

[1, 2, 4, 127, 254, 508, 396239, 792478, 1584956, 50322353, 100644706, 201289412]

約数ペア:

[(1, 201289412), (2, 100644706), (4, 50322353), (127, 1584956), (254, 792478), (508, 396239)]