204487503

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{643}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 311592960

約数和(自身を除く): 107105457

約数列:

[1, 3, 11, 23, 33, 69, 253, 419, 643, 759, 1257, 1929, 4609, 7073, 9637, 13827, 14789, 21219, 28911, 44367, 106007, 162679, 269417, 318021, 488037, 808251, 2963587, 6196591, 8890761, 18589773, 68162501, 204487503]

約数ペア:

[(1, 204487503), (3, 68162501), (11, 18589773), (23, 8890761), (33, 6196591), (69, 2963587), (253, 808251), (419, 488037), (643, 318021), (759, 269417), (1257, 162679), (1929, 106007), (4609, 44367), (7073, 28911), (9637, 21219), (13827, 14789)]