205256051

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2712

約数の個数: 36

約数和(自身を含む): 282740976

約数和(自身を除く): 77484925

約数列:

[1, 7, 11, 13, 49, 77, 91, 121, 143, 539, 637, 847, 1001, 1573, 2663, 5929, 7007, 11011, 18641, 29293, 34619, 77077, 130487, 205051, 242333, 322223, 380809, 1435357, 1696331, 2255561, 2665663, 4188899, 15788927, 18659641, 29322293, 205256051]

約数ペア:

[(1, 205256051), (7, 29322293), (11, 18659641), (13, 15788927), (49, 4188899), (77, 2665663), (91, 2255561), (121, 1696331), (143, 1435357), (539, 380809), (637, 322223), (847, 242333), (1001, 205051), (1573, 130487), (2663, 77077), (5929, 34619), (7007, 29293), (11011, 18641)]