208126672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1000609}}^1$

素因数の和:1000630

約数の個数: 20

約数和(自身を含む): 434264740

約数和(自身を除く): 226138068

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1000609, 2001218, 4002436, 8004872, 13007917, 16009744, 26015834, 52031668, 104063336, 208126672]

約数ペア:

[(1, 208126672), (2, 104063336), (4, 52031668), (8, 26015834), (13, 16009744), (16, 13007917), (26, 8004872), (52, 4002436), (104, 2001218), (208, 1000609)]