221031836

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{3331}}^1$

素因数の和:3701

約数の個数: 24

約数和(自身を含む): 395481744

約数和(自身を除く): 174449908

約数列:

[1, 2, 4, 53, 106, 212, 313, 626, 1252, 3331, 6662, 13324, 16589, 33178, 66356, 176543, 353086, 706172, 1042603, 2085206, 4170412, 55257959, 110515918, 221031836]

約数ペア:

[(1, 221031836), (2, 110515918), (4, 55257959), (53, 4170412), (106, 2085206), (212, 1042603), (313, 706172), (626, 353086), (1252, 176543), (3331, 66356), (6662, 33178), (13324, 16589)]