208017535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{80471}}^1$

素因数の和:80534

約数の個数: 16

約数和(自身を含む): 278111232

約数和(自身を除く): 70093697

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 80471, 402355, 885181, 3782137, 4425905, 18910685, 41603507, 208017535]

約数ペア:

[(1, 208017535), (5, 41603507), (11, 18910685), (47, 4425905), (55, 3782137), (235, 885181), (517, 402355), (2585, 80471)]