205789276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5261}}^1$

素因数の和:5410

約数の個数: 48

約数和(自身を含む): 452616192

約数和(自身を除く): 246826916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 154, 254, 308, 508, 889, 1397, 1778, 2794, 3556, 5261, 5588, 9779, 10522, 19558, 21044, 36827, 39116, 57871, 73654, 115742, 147308, 231484, 405097, 668147, 810194, 1336294, 1620388, 2672588, 4677029, 7349617, 9354058, 14699234, 18708116, 29398468, 51447319, 102894638, 205789276]

約数ペア:

[(1, 205789276), (2, 102894638), (4, 51447319), (7, 29398468), (11, 18708116), (14, 14699234), (22, 9354058), (28, 7349617), (44, 4677029), (77, 2672588), (127, 1620388), (154, 1336294), (254, 810194), (308, 668147), (508, 405097), (889, 231484), (1397, 147308), (1778, 115742), (2794, 73654), (3556, 57871), (5261, 39116), (5588, 36827), (9779, 21044), (10522, 19558)]