201065728

素因数分解:

$2^8\times {\mathrm{785413}}^1$

素因数の和:785429

約数の個数: 18

約数和(自身を含む): 401346554

約数和(自身を除く): 200280826

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 785413, 1570826, 3141652, 6283304, 12566608, 25133216, 50266432, 100532864, 201065728]

約数ペア:

[(1, 201065728), (2, 100532864), (4, 50266432), (8, 25133216), (16, 12566608), (32, 6283304), (64, 3141652), (128, 1570826), (256, 785413)]