217222324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{38873}}^1$

素因数の和:39015

約数の個数: 24

約数和(自身を含む): 417973248

約数和(自身を除く): 200750924

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 38873, 77746, 155492, 427603, 855206, 1710412, 4936871, 9873742, 19747484, 54305581, 108611162, 217222324]

約数ペア:

[(1, 217222324), (2, 108611162), (4, 54305581), (11, 19747484), (22, 9873742), (44, 4936871), (127, 1710412), (254, 855206), (508, 427603), (1397, 155492), (2794, 77746), (5588, 38873)]