208432912

素因数分解:

$2^4\times {\mathrm{2531}}^1\times {\mathrm{5147}}^1$

素因数の和:7686

約数の個数: 20

約数和(自身を含む): 404076816

約数和(自身を除く): 195643904

約数列:

[1, 2, 4, 8, 16, 2531, 5062, 5147, 10124, 10294, 20248, 20588, 40496, 41176, 82352, 13027057, 26054114, 52108228, 104216456, 208432912]

約数ペア:

[(1, 208432912), (2, 104216456), (4, 52108228), (8, 26054114), (16, 13027057), (2531, 82352), (5062, 41176), (5147, 40496), (10124, 20588), (10294, 20248)]