219559312

素因数分解:

$2^4\times 7^1\times {\mathrm{1960351}}^1$

素因数の和:1960366

約数の個数: 20

約数和(自身を含む): 486167296

約数和(自身を除く): 266607984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1960351, 3920702, 7841404, 13722457, 15682808, 27444914, 31365616, 54889828, 109779656, 219559312]

約数ペア:

[(1, 219559312), (2, 109779656), (4, 54889828), (7, 31365616), (8, 27444914), (14, 15682808), (16, 13722457), (28, 7841404), (56, 3920702), (112, 1960351)]