205264528

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{15401}}^1$

素因数の和:15440

約数の個数: 60

約数和(自身を含む): 489876012

約数和(自身を除く): 284611484

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 3332, 6664, 13328, 15401, 30802, 61604, 107807, 123208, 215614, 246416, 261817, 431228, 523634, 754649, 862456, 1047268, 1509298, 1724912, 1832719, 2094536, 3018596, 3665438, 4189072, 6037192, 7330876, 12074384, 12829033, 14661752, 25658066, 29323504, 51316132, 102632264, 205264528]

約数ペア:

[(1, 205264528), (2, 102632264), (4, 51316132), (7, 29323504), (8, 25658066), (14, 14661752), (16, 12829033), (17, 12074384), (28, 7330876), (34, 6037192), (49, 4189072), (56, 3665438), (68, 3018596), (98, 2094536), (112, 1832719), (119, 1724912), (136, 1509298), (196, 1047268), (238, 862456), (272, 754649), (392, 523634), (476, 431228), (784, 261817), (833, 246416), (952, 215614), (1666, 123208), (1904, 107807), (3332, 61604), (6664, 30802), (13328, 15401)]