207910864

素因数分解:

$2^4\times 7^1\times {\mathrm{1856347}}^1$

素因数の和:1856362

約数の個数: 20

約数和(自身を含む): 460374304

約数和(自身を除く): 252463440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1856347, 3712694, 7425388, 12994429, 14850776, 25988858, 29701552, 51977716, 103955432, 207910864]

約数ペア:

[(1, 207910864), (2, 103955432), (4, 51977716), (7, 29701552), (8, 25988858), (14, 14850776), (16, 12994429), (28, 7425388), (56, 3712694), (112, 1856347)]