208032717

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1\times {\mathrm{2111}}^1$

素因数の和:2528

約数の個数: 16

約数和(自身を含む): 281014272

約数和(自身を除く): 72981555

約数列:

[1, 3, 107, 307, 321, 921, 2111, 6333, 32849, 98547, 225877, 648077, 677631, 1944231, 69344239, 208032717]

約数ペア:

[(1, 208032717), (3, 69344239), (107, 1944231), (307, 677631), (321, 648077), (921, 225877), (2111, 98547), (6333, 32849)]