219723728

素因数分解:

$2^4\times 7^1\times {\mathrm{1961819}}^1$

素因数の和:1961834

約数の個数: 20

約数和(自身を含む): 486531360

約数和(自身を除く): 266807632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1961819, 3923638, 7847276, 13732733, 15694552, 27465466, 31389104, 54930932, 109861864, 219723728]

約数ペア:

[(1, 219723728), (2, 109861864), (4, 54930932), (7, 31389104), (8, 27465466), (14, 15694552), (16, 13732733), (28, 7847276), (56, 3923638), (112, 1961819)]