201640432

素因数分解:

$2^4\times 7^1\times {\mathrm{1800361}}^1$

素因数の和:1800376

約数の個数: 20

約数和(自身を含む): 446489776

約数和(自身を除く): 244849344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1800361, 3600722, 7201444, 12602527, 14402888, 25205054, 28805776, 50410108, 100820216, 201640432]

約数ペア:

[(1, 201640432), (2, 100820216), (4, 50410108), (7, 28805776), (8, 25205054), (14, 14402888), (16, 12602527), (28, 7201444), (56, 3600722), (112, 1800361)]