199377872

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{35911}}^1$

素因数の和:36266

約数の個数: 20

約数和(自身を含む): 387418656

約数和(自身を除く): 188040784

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 35911, 71822, 143644, 287288, 574576, 12461117, 24922234, 49844468, 99688936, 199377872]

約数ペア:

[(1, 199377872), (2, 99688936), (4, 49844468), (8, 24922234), (16, 12461117), (347, 574576), (694, 287288), (1388, 143644), (2776, 71822), (5552, 35911)]