200840488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1321319}}^1$

素因数の和:1321344

約数の個数: 16

約数和(自身を含む): 396396000

約数和(自身を除く): 195555512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1321319, 2642638, 5285276, 10570552, 25105061, 50210122, 100420244, 200840488]

約数ペア:

[(1, 200840488), (2, 100420244), (4, 50210122), (8, 25105061), (19, 10570552), (38, 5285276), (76, 2642638), (152, 1321319)]