201743212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 403812864

約数和(自身を除く): 202069652

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 311, 506, 622, 641, 1012, 1244, 1282, 2564, 3421, 6842, 7051, 7153, 13684, 14102, 14306, 14743, 28204, 28612, 29486, 58972, 78683, 157366, 162173, 199351, 314732, 324346, 398702, 648692, 797404, 2192861, 4385722, 4585073, 8771444, 9170146, 18340292, 50435803, 100871606, 201743212]

約数ペア:

[(1, 201743212), (2, 100871606), (4, 50435803), (11, 18340292), (22, 9170146), (23, 8771444), (44, 4585073), (46, 4385722), (92, 2192861), (253, 797404), (311, 648692), (506, 398702), (622, 324346), (641, 314732), (1012, 199351), (1244, 162173), (1282, 157366), (2564, 78683), (3421, 58972), (6842, 29486), (7051, 28612), (7153, 28204), (13684, 14743), (14102, 14306)]