207147416

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1224

約数の個数: 64

約数和(自身を含む): 460615680

約数和(自身を除く): 253468264

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 83, 164, 166, 287, 328, 332, 574, 581, 664, 1087, 1148, 1162, 2174, 2296, 2324, 3403, 4348, 4648, 6806, 7609, 8696, 13612, 15218, 23821, 27224, 30436, 44567, 47642, 60872, 89134, 90221, 95284, 178268, 180442, 190568, 311969, 356536, 360884, 623938, 631547, 721768, 1247876, 1263094, 2495752, 2526188, 3699061, 5052376, 7398122, 14796244, 25893427, 29592488, 51786854, 103573708, 207147416]

約数ペア:

[(1, 207147416), (2, 103573708), (4, 51786854), (7, 29592488), (8, 25893427), (14, 14796244), (28, 7398122), (41, 5052376), (56, 3699061), (82, 2526188), (83, 2495752), (164, 1263094), (166, 1247876), (287, 721768), (328, 631547), (332, 623938), (574, 360884), (581, 356536), (664, 311969), (1087, 190568), (1148, 180442), (1162, 178268), (2174, 95284), (2296, 90221), (2324, 89134), (3403, 60872), (4348, 47642), (4648, 44567), (6806, 30436), (7609, 27224), (8696, 23821), (13612, 15218)]