206859455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 283143168

約数和(自身を除く): 76283713

約数列:

[1, 5, 11, 43, 47, 55, 215, 235, 473, 517, 1861, 2021, 2365, 2585, 9305, 10105, 20471, 22231, 80023, 87467, 102355, 111155, 400115, 437335, 880253, 962137, 3761081, 4401265, 4810685, 18805405, 41371891, 206859455]

約数ペア:

[(1, 206859455), (5, 41371891), (11, 18805405), (43, 4810685), (47, 4401265), (55, 3761081), (215, 962137), (235, 880253), (473, 437335), (517, 400115), (1861, 111155), (2021, 102355), (2365, 87467), (2585, 80023), (9305, 22231), (10105, 20471)]