200505789

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 332242560

約数和(自身を除く): 131736771

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 173, 207, 253, 509, 519, 759, 1527, 1557, 1903, 2277, 3979, 4581, 5599, 5709, 11707, 11937, 16797, 17127, 35121, 35811, 43769, 50391, 88057, 105363, 128777, 131307, 264171, 386331, 393921, 792513, 968627, 1158993, 2025311, 2905881, 6075933, 8717643, 18227799, 22278421, 66835263, 200505789]

約数ペア:

[(1, 200505789), (3, 66835263), (9, 22278421), (11, 18227799), (23, 8717643), (33, 6075933), (69, 2905881), (99, 2025311), (173, 1158993), (207, 968627), (253, 792513), (509, 393921), (519, 386331), (759, 264171), (1527, 131307), (1557, 128777), (1903, 105363), (2277, 88057), (3979, 50391), (4581, 43769), (5599, 35811), (5709, 35121), (11707, 17127), (11937, 16797)]