220110904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{4591}}^1$

素因数の和:5071

約数の個数: 32

約数和(自身を含む): 445515840

約数和(自身を除く): 225404936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 461, 922, 1844, 3688, 4591, 5993, 9182, 11986, 18364, 23972, 36728, 47944, 59683, 119366, 238732, 477464, 2116451, 4232902, 8465804, 16931608, 27513863, 55027726, 110055452, 220110904]

約数ペア:

[(1, 220110904), (2, 110055452), (4, 55027726), (8, 27513863), (13, 16931608), (26, 8465804), (52, 4232902), (104, 2116451), (461, 477464), (922, 238732), (1844, 119366), (3688, 59683), (4591, 47944), (5993, 36728), (9182, 23972), (11986, 18364)]