208599170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1604609}}^1$

素因数の和:1604629

約数の個数: 16

約数和(自身を含む): 404361720

約数和(自身を除く): 195762550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1604609, 3209218, 8023045, 16046090, 20859917, 41719834, 104299585, 208599170]

約数ペア:

[(1, 208599170), (2, 104299585), (5, 41719834), (10, 20859917), (13, 16046090), (26, 8023045), (65, 3209218), (130, 1604609)]