205771874

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 412406400

約数和(自身を除く): 206634526

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 67, 74, 77, 98, 121, 134, 154, 242, 259, 343, 407, 469, 518, 539, 686, 737, 814, 847, 938, 1078, 1474, 1694, 1813, 2479, 2849, 3283, 3626, 3773, 4477, 4958, 5159, 5698, 5929, 6566, 7546, 8107, 8954, 10318, 11858, 12691, 16214, 17353, 19943, 22981, 25382, 27269, 31339, 34706, 36113, 39886, 41503, 45962, 54538, 56749, 62678, 72226, 83006, 113498, 121471, 139601, 190883, 219373, 242942, 252791, 279202, 299959, 381766, 397243, 438746, 505582, 599918, 794486, 850297, 1336181, 1535611, 1700594, 2099713, 2672362, 2780701, 3071222, 4199426, 5561402, 9353267, 14697991, 18706534, 29395982, 102885937, 205771874]

約数ペア:

[(1, 205771874), (2, 102885937), (7, 29395982), (11, 18706534), (14, 14697991), (22, 9353267), (37, 5561402), (49, 4199426), (67, 3071222), (74, 2780701), (77, 2672362), (98, 2099713), (121, 1700594), (134, 1535611), (154, 1336181), (242, 850297), (259, 794486), (343, 599918), (407, 505582), (469, 438746), (518, 397243), (539, 381766), (686, 299959), (737, 279202), (814, 252791), (847, 242942), (938, 219373), (1078, 190883), (1474, 139601), (1694, 121471), (1813, 113498), (2479, 83006), (2849, 72226), (3283, 62678), (3626, 56749), (3773, 54538), (4477, 45962), (4958, 41503), (5159, 39886), (5698, 36113), (5929, 34706), (6566, 31339), (7546, 27269), (8107, 25382), (8954, 22981), (10318, 19943), (11858, 17353), (12691, 16214)]