208031512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2000303}}^1$

素因数の和:2000322

約数の個数: 16

約数和(自身を含む): 420063840

約数和(自身を除く): 212032328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2000303, 4000606, 8001212, 16002424, 26003939, 52007878, 104015756, 208031512]

約数ペア:

[(1, 208031512), (2, 104015756), (4, 52007878), (8, 26003939), (13, 16002424), (26, 8001212), (52, 4000606), (104, 2000303)]