209440462

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{4373}}^1$

素因数の和:4704

約数の個数: 32

約数和(自身を含む): 393030144

約数和(自身を除く): 183589682

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 311, 622, 2177, 3421, 4354, 4373, 6842, 8746, 23947, 30611, 47894, 48103, 61222, 96206, 336721, 673442, 1360003, 2720006, 9520021, 14960033, 19040042, 29920066, 104720231, 209440462]

約数ペア:

[(1, 209440462), (2, 104720231), (7, 29920066), (11, 19040042), (14, 14960033), (22, 9520021), (77, 2720006), (154, 1360003), (311, 673442), (622, 336721), (2177, 96206), (3421, 61222), (4354, 48103), (4373, 47894), (6842, 30611), (8746, 23947)]