205647156

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1006

約数の個数: 144

約数和(自身を含む): 625584960

約数和(自身を除く): 419937804

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 43, 44, 52, 66, 78, 86, 99, 117, 129, 132, 143, 156, 172, 198, 234, 258, 286, 387, 396, 429, 468, 473, 516, 559, 572, 774, 858, 929, 946, 1118, 1287, 1419, 1548, 1677, 1716, 1858, 1892, 2236, 2574, 2787, 2838, 3354, 3716, 4257, 5031, 5148, 5574, 5676, 6149, 6708, 8361, 8514, 10062, 10219, 11148, 12077, 12298, 16722, 17028, 18447, 20124, 20438, 24154, 24596, 30657, 33444, 36231, 36894, 39947, 40876, 48308, 55341, 61314, 72462, 73788, 79894, 91971, 108693, 110682, 119841, 122628, 132847, 144924, 159788, 183942, 217386, 221364, 239682, 265694, 359523, 367884, 398541, 434772, 439417, 479364, 519311, 531388, 719046, 797082, 878834, 1038622, 1195623, 1318251, 1438092, 1557933, 1594164, 1757668, 2077244, 2391246, 2636502, 3115866, 3954753, 4673799, 4782492, 5273004, 5712421, 6231732, 7909506, 9347598, 11424842, 15819012, 17137263, 18695196, 22849684, 34274526, 51411789, 68549052, 102823578, 205647156]

約数ペア:

[(1, 205647156), (2, 102823578), (3, 68549052), (4, 51411789), (6, 34274526), (9, 22849684), (11, 18695196), (12, 17137263), (13, 15819012), (18, 11424842), (22, 9347598), (26, 7909506), (33, 6231732), (36, 5712421), (39, 5273004), (43, 4782492), (44, 4673799), (52, 3954753), (66, 3115866), (78, 2636502), (86, 2391246), (99, 2077244), (117, 1757668), (129, 1594164), (132, 1557933), (143, 1438092), (156, 1318251), (172, 1195623), (198, 1038622), (234, 878834), (258, 797082), (286, 719046), (387, 531388), (396, 519311), (429, 479364), (468, 439417), (473, 434772), (516, 398541), (559, 367884), (572, 359523), (774, 265694), (858, 239682), (929, 221364), (946, 217386), (1118, 183942), (1287, 159788), (1419, 144924), (1548, 132847), (1677, 122628), (1716, 119841), (1858, 110682), (1892, 108693), (2236, 91971), (2574, 79894), (2787, 73788), (2838, 72462), (3354, 61314), (3716, 55341), (4257, 48308), (5031, 40876), (5148, 39947), (5574, 36894), (5676, 36231), (6149, 33444), (6708, 30657), (8361, 24596), (8514, 24154), (10062, 20438), (10219, 20124), (11148, 18447), (12077, 17028), (12298, 16722)]