200712488

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{112507}}^1$

素因数の和:112736

約数の個数: 16

約数和(自身を含む): 378026880

約数和(自身を除く): 177314392

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 112507, 225014, 450028, 900056, 25089061, 50178122, 100356244, 200712488]

約数ペア:

[(1, 200712488), (2, 100356244), (4, 50178122), (8, 25089061), (223, 900056), (446, 450028), (892, 225014), (1784, 112507)]