211670165553

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{74759}}^1$

素因数の和:74907

約数の個数: 96

約数和(自身を含む): 382905169920

約数和(自身を除く): 171235004367

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 103, 119, 147, 187, 231, 309, 357, 539, 561, 721, 833, 1133, 1309, 1617, 1751, 2163, 2499, 3399, 3927, 5047, 5253, 7931, 9163, 12257, 15141, 19261, 23793, 27489, 36771, 55517, 57783, 74759, 85799, 134827, 166551, 224277, 257397, 404481, 523313, 822349, 943789, 1270903, 1569939, 2467047, 2831367, 3663191, 3812709, 5756443, 7700177, 8896321, 10989573, 13979933, 17269329, 23100531, 26688963, 40295101, 41939799, 53901239, 62274247, 84701947, 97859531, 120885303, 130903009, 161703717, 186822741, 254105841, 293578593, 377308673, 392709027, 592913629, 685016717, 916321063, 1131926019, 1439933099, 1778740887, 2055050151, 2748963189, 4150395403, 4319799297, 6414247441, 10079531693, 12451186209, 19242742323, 30238595079, 70556721851, 211670165553]

約数ペア:

[(1, 211670165553), (3, 70556721851), (7, 30238595079), (11, 19242742323), (17, 12451186209), (21, 10079531693), (33, 6414247441), (49, 4319799297), (51, 4150395403), (77, 2748963189), (103, 2055050151), (119, 1778740887), (147, 1439933099), (187, 1131926019), (231, 916321063), (309, 685016717), (357, 592913629), (539, 392709027), (561, 377308673), (721, 293578593), (833, 254105841), (1133, 186822741), (1309, 161703717), (1617, 130903009), (1751, 120885303), (2163, 97859531), (2499, 84701947), (3399, 62274247), (3927, 53901239), (5047, 41939799), (5253, 40295101), (7931, 26688963), (9163, 23100531), (12257, 17269329), (15141, 13979933), (19261, 10989573), (23793, 8896321), (27489, 7700177), (36771, 5756443), (55517, 3812709), (57783, 3663191), (74759, 2831367), (85799, 2467047), (134827, 1569939), (166551, 1270903), (224277, 943789), (257397, 822349), (404481, 523313)]