208365752

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 457679040

約数和(自身を除く): 249313288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 181, 244, 337, 362, 427, 488, 674, 724, 854, 1267, 1348, 1448, 1708, 2359, 2534, 2696, 3416, 4718, 5068, 9436, 10136, 11041, 18872, 20557, 22082, 41114, 44164, 60997, 77287, 82228, 88328, 121994, 143899, 154574, 164456, 243988, 287798, 309148, 426979, 487976, 575596, 618296, 853958, 1151192, 1707916, 3415832, 3720817, 7441634, 14883268, 26045719, 29766536, 52091438, 104182876, 208365752]

約数ペア:

[(1, 208365752), (2, 104182876), (4, 52091438), (7, 29766536), (8, 26045719), (14, 14883268), (28, 7441634), (56, 3720817), (61, 3415832), (122, 1707916), (181, 1151192), (244, 853958), (337, 618296), (362, 575596), (427, 487976), (488, 426979), (674, 309148), (724, 287798), (854, 243988), (1267, 164456), (1348, 154574), (1448, 143899), (1708, 121994), (2359, 88328), (2534, 82228), (2696, 77287), (3416, 60997), (4718, 44164), (5068, 41114), (9436, 22082), (10136, 20557), (11041, 18872)]