205252542

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 120

約数和(自身を含む): 521026968

約数和(自身を除く): 315774426

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 81, 99, 111, 121, 162, 198, 222, 242, 283, 297, 333, 363, 407, 566, 594, 666, 726, 814, 849, 891, 999, 1089, 1221, 1698, 1782, 1998, 2178, 2442, 2547, 2997, 3113, 3267, 3663, 4477, 5094, 5994, 6226, 6534, 7326, 7641, 8954, 9339, 9801, 10471, 10989, 13431, 15282, 18678, 19602, 20942, 21978, 22923, 26862, 28017, 31413, 32967, 34243, 40293, 45846, 56034, 62826, 65934, 68486, 80586, 84051, 94239, 102729, 115181, 120879, 168102, 188478, 205458, 230362, 241758, 252153, 282717, 308187, 345543, 362637, 504306, 565434, 616374, 691086, 725274, 848151, 924561, 1036629, 1266991, 1696302, 1849122, 2073258, 2533982, 2773683, 3109887, 3800973, 5547366, 6219774, 7601946, 9329661, 11402919, 18659322, 22805838, 34208757, 68417514, 102626271, 205252542]

約数ペア:

[(1, 205252542), (2, 102626271), (3, 68417514), (6, 34208757), (9, 22805838), (11, 18659322), (18, 11402919), (22, 9329661), (27, 7601946), (33, 6219774), (37, 5547366), (54, 3800973), (66, 3109887), (74, 2773683), (81, 2533982), (99, 2073258), (111, 1849122), (121, 1696302), (162, 1266991), (198, 1036629), (222, 924561), (242, 848151), (283, 725274), (297, 691086), (333, 616374), (363, 565434), (407, 504306), (566, 362637), (594, 345543), (666, 308187), (726, 282717), (814, 252153), (849, 241758), (891, 230362), (999, 205458), (1089, 188478), (1221, 168102), (1698, 120879), (1782, 115181), (1998, 102729), (2178, 94239), (2442, 84051), (2547, 80586), (2997, 68486), (3113, 65934), (3267, 62826), (3663, 56034), (4477, 45846), (5094, 40293), (5994, 34243), (6226, 32967), (6534, 31413), (7326, 28017), (7641, 26862), (8954, 22923), (9339, 21978), (9801, 20942), (10471, 19602), (10989, 18678), (13431, 15282)]