200780162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{20789}}^1$

素因数の和:21241

約数の個数: 16

約数和(自身を含む): 329313600

約数和(自身を除く): 128533438

約数列:

[1, 2, 11, 22, 439, 878, 4829, 9658, 20789, 41578, 228679, 457358, 9126371, 18252742, 100390081, 200780162]

約数ペア:

[(1, 200780162), (2, 100390081), (11, 18252742), (22, 9126371), (439, 457358), (878, 228679), (4829, 41578), (9658, 20789)]