208432866866

素因数分解:

$2^1\times 7^1\times {\mathrm{20123}}^1\times {\mathrm{739853}}^1$

素因数の和:759985

約数の個数: 16

約数和(自身を含む): 357331725504

約数和(自身を除く): 148898858638

約数列:

[1, 2, 7, 14, 20123, 40246, 140861, 281722, 739853, 1479706, 5178971, 10357942, 14888061919, 29776123838, 104216433433, 208432866866]

約数ペア:

[(1, 208432866866), (2, 104216433433), (7, 29776123838), (14, 14888061919), (20123, 10357942), (40246, 5178971), (140861, 1479706), (281722, 739853)]