217967572

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{3361}}^1$

素因数の和:3919

約数の個数: 24

約数和(自身を含む): 394618112

約数和(自身を除く): 176650540

約数列:

[1, 2, 4, 31, 62, 124, 523, 1046, 2092, 3361, 6722, 13444, 16213, 32426, 64852, 104191, 208382, 416764, 1757803, 3515606, 7031212, 54491893, 108983786, 217967572]

約数ペア:

[(1, 217967572), (2, 108983786), (4, 54491893), (31, 7031212), (62, 3515606), (124, 1757803), (523, 416764), (1046, 208382), (2092, 104191), (3361, 64852), (6722, 32426), (13444, 16213)]