203468478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 441262080

約数和(自身を除く): 237793602

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 113, 127, 139, 226, 254, 278, 339, 381, 417, 678, 762, 834, 1921, 2159, 2363, 3842, 4318, 4726, 5763, 6477, 7089, 11526, 12954, 14178, 14351, 15707, 17653, 28702, 31414, 35306, 43053, 47121, 52959, 86106, 94242, 105918, 243967, 267019, 300101, 487934, 534038, 600202, 731901, 801057, 900303, 1463802, 1602114, 1800606, 1994789, 3989578, 5984367, 11968734, 33911413, 67822826, 101734239, 203468478]

約数ペア:

[(1, 203468478), (2, 101734239), (3, 67822826), (6, 33911413), (17, 11968734), (34, 5984367), (51, 3989578), (102, 1994789), (113, 1800606), (127, 1602114), (139, 1463802), (226, 900303), (254, 801057), (278, 731901), (339, 600202), (381, 534038), (417, 487934), (678, 300101), (762, 267019), (834, 243967), (1921, 105918), (2159, 94242), (2363, 86106), (3842, 52959), (4318, 47121), (4726, 43053), (5763, 35306), (6477, 31414), (7089, 28702), (11526, 17653), (12954, 15707), (14178, 14351)]