201566864

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{52711}}^1$

素因数の和:52958

約数の個数: 20

約数和(自身を含む): 392177280

約数和(自身を除く): 190610416

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 52711, 105422, 210844, 421688, 843376, 12597929, 25195858, 50391716, 100783432, 201566864]

約数ペア:

[(1, 201566864), (2, 100783432), (4, 50391716), (8, 25195858), (16, 12597929), (239, 843376), (478, 421688), (956, 210844), (1912, 105422), (3824, 52711)]