203470544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{669311}}^1$

素因数の和:669338

約数の個数: 20

約数和(自身を含む): 414973440

約数和(自身を除く): 211502896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 669311, 1338622, 2677244, 5354488, 10708976, 12716909, 25433818, 50867636, 101735272, 203470544]

約数ペア:

[(1, 203470544), (2, 101735272), (4, 50867636), (8, 25433818), (16, 12716909), (19, 10708976), (38, 5354488), (76, 2677244), (152, 1338622), (304, 669311)]