201947656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1328603}}^1$

素因数の和:1328628

約数の個数: 16

約数和(自身を含む): 398581200

約数和(自身を除く): 196633544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1328603, 2657206, 5314412, 10628824, 25243457, 50486914, 100973828, 201947656]

約数ペア:

[(1, 201947656), (2, 100973828), (4, 50486914), (8, 25243457), (19, 10628824), (38, 5314412), (76, 2657206), (152, 1328603)]