217709968

素因数分解:

$2^4\times 7^1\times {\mathrm{1943839}}^1$

素因数の和:1943854

約数の個数: 20

約数和(自身を含む): 482072320

約数和(自身を除く): 264362352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1943839, 3887678, 7775356, 13606873, 15550712, 27213746, 31101424, 54427492, 108854984, 217709968]

約数ペア:

[(1, 217709968), (2, 108854984), (4, 54427492), (7, 31101424), (8, 27213746), (14, 15550712), (16, 13606873), (28, 7775356), (56, 3887678), (112, 1943839)]