212290862

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{207721}}^1$

素因数の和:207803

約数の個数: 16

約数和(自身を含む): 368914272

約数和(自身を除く): 156623410

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 207721, 415442, 1454047, 2908094, 15163633, 30327266, 106145431, 212290862]

約数ペア:

[(1, 212290862), (2, 106145431), (7, 30327266), (14, 15163633), (73, 2908094), (146, 1454047), (511, 415442), (1022, 207721)]