206797311

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5573}}^1$

素因数の和:5636

約数の個数: 48

約数和(自身を含む): 371005440

約数和(自身を除く): 164208129

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 279, 399, 589, 651, 1197, 1767, 1953, 4123, 5301, 5573, 12369, 16719, 37107, 39011, 50157, 105887, 117033, 172763, 317661, 351099, 518289, 741209, 952983, 1209341, 1554867, 2223627, 3282497, 3628023, 6670881, 9847491, 10884069, 22977479, 29542473, 68932437, 206797311]

約数ペア:

[(1, 206797311), (3, 68932437), (7, 29542473), (9, 22977479), (19, 10884069), (21, 9847491), (31, 6670881), (57, 3628023), (63, 3282497), (93, 2223627), (133, 1554867), (171, 1209341), (217, 952983), (279, 741209), (399, 518289), (589, 351099), (651, 317661), (1197, 172763), (1767, 117033), (1953, 105887), (4123, 50157), (5301, 39011), (5573, 37107), (12369, 16719)]