208030544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{684311}}^1$

素因数の和:684338

約数の個数: 20

約数和(自身を含む): 424273440

約数和(自身を除く): 216242896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 684311, 1368622, 2737244, 5474488, 10948976, 13001909, 26003818, 52007636, 104015272, 208030544]

約数ペア:

[(1, 208030544), (2, 104015272), (4, 52007636), (8, 26003818), (16, 13001909), (19, 10948976), (38, 5474488), (76, 2737244), (152, 1368622), (304, 684311)]