210934995

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2083}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 347711232

約数和(自身を除く): 136776237

約数列:

[1, 3, 5, 15, 43, 129, 157, 215, 471, 645, 785, 2083, 2355, 6249, 6751, 10415, 20253, 31245, 33755, 89569, 101265, 268707, 327031, 447845, 981093, 1343535, 1635155, 4905465, 14062333, 42186999, 70311665, 210934995]

約数ペア:

[(1, 210934995), (3, 70311665), (5, 42186999), (15, 14062333), (43, 4905465), (129, 1635155), (157, 1343535), (215, 981093), (471, 447845), (645, 327031), (785, 268707), (2083, 101265), (2355, 89569), (6249, 33755), (6751, 31245), (10415, 20253)]