213324208

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{67679}}^1$

素因数の和:67884

約数の個数: 20

約数和(自身を含む): 415419840

約数和(自身を除く): 202095632

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 67679, 135358, 270716, 541432, 1082864, 13332763, 26665526, 53331052, 106662104, 213324208]

約数ペア:

[(1, 213324208), (2, 106662104), (4, 53331052), (8, 26665526), (16, 13332763), (197, 1082864), (394, 541432), (788, 270716), (1576, 135358), (3152, 67679)]