199884208

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{47501}}^1$

素因数の和:47772

約数の個数: 20

約数和(自身を含む): 388756368

約数和(自身を除く): 188872160

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 47501, 95002, 190004, 380008, 760016, 12492763, 24985526, 49971052, 99942104, 199884208]

約数ペア:

[(1, 199884208), (2, 99942104), (4, 49971052), (8, 24985526), (16, 12492763), (263, 760016), (526, 380008), (1052, 190004), (2104, 95002), (4208, 47501)]