200944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:688

約数の個数: 20

約数和(自身を含む): 410440

約数和(自身を除く): 209496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 661, 1322, 2644, 5288, 10576, 12559, 25118, 50236, 100472, 200944]

約数ペア:

[(1, 200944), (2, 100472), (4, 50236), (8, 25118), (16, 12559), (19, 10576), (38, 5288), (76, 2644), (152, 1322), (304, 661)]