211015128

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{82171}}^1$

素因数の和:82287

約数の個数: 32

約数和(自身を含む): 532474560

約数和(自身を除く): 321459432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 82171, 164342, 246513, 328684, 493026, 657368, 986052, 1972104, 8792297, 17584594, 26376891, 35169188, 52753782, 70338376, 105507564, 211015128]

約数ペア:

[(1, 211015128), (2, 105507564), (3, 70338376), (4, 52753782), (6, 35169188), (8, 26376891), (12, 17584594), (24, 8792297), (107, 1972104), (214, 986052), (321, 657368), (428, 493026), (642, 328684), (856, 246513), (1284, 164342), (2568, 82171)]