211277164

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{90911}}^1$

素因数の和:91005

約数の個数: 24

約数和(自身を含む): 427650048

約数和(自身を除く): 216372884

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 90911, 181822, 363644, 636377, 1272754, 2545508, 7545613, 15091226, 30182452, 52819291, 105638582, 211277164]

約数ペア:

[(1, 211277164), (2, 105638582), (4, 52819291), (7, 30182452), (14, 15091226), (28, 7545613), (83, 2545508), (166, 1272754), (332, 636377), (581, 363644), (1162, 181822), (2324, 90911)]