209564888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2015047}}^1$

素因数の和:2015066

約数の個数: 16

約数和(自身を含む): 423160080

約数和(自身を除く): 213595192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2015047, 4030094, 8060188, 16120376, 26195611, 52391222, 104782444, 209564888]

約数ペア:

[(1, 209564888), (2, 104782444), (4, 52391222), (8, 26195611), (13, 16120376), (26, 8060188), (52, 4030094), (104, 2015047)]