201912728

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{198733}}^1$

素因数の和:198866

約数の個数: 16

約数和(自身を含む): 381569280

約数和(自身を除く): 179656552

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 198733, 397466, 794932, 1589864, 25239091, 50478182, 100956364, 201912728]

約数ペア:

[(1, 201912728), (2, 100956364), (4, 50478182), (8, 25239091), (127, 1589864), (254, 794932), (508, 397466), (1016, 198733)]