209985256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2019089}}^1$

素因数の和:2019108

約数の個数: 16

約数和(自身を含む): 424008900

約数和(自身を除く): 214023644

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2019089, 4038178, 8076356, 16152712, 26248157, 52496314, 104992628, 209985256]

約数ペア:

[(1, 209985256), (2, 104992628), (4, 52496314), (8, 26248157), (13, 16152712), (26, 8076356), (52, 4038178), (104, 2019089)]