208526836

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{102019}}^1$

素因数の和:102103

約数の個数: 24

約数和(自身を含む): 422770880

約数和(自身を除く): 214244044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 102019, 204038, 408076, 714133, 1428266, 2856532, 7447387, 14894774, 29789548, 52131709, 104263418, 208526836]

約数ペア:

[(1, 208526836), (2, 104263418), (4, 52131709), (7, 29789548), (14, 14894774), (28, 7447387), (73, 2856532), (146, 1428266), (292, 714133), (511, 408076), (1022, 204038), (2044, 102019)]