201271256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{2719}}^1$

素因数の和:3231

約数の個数: 32

約数和(自身を含む): 398208000

約数和(自身を除く): 196936744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 487, 974, 1948, 2719, 3896, 5438, 9253, 10876, 18506, 21752, 37012, 51661, 74024, 103322, 206644, 413288, 1324153, 2648306, 5296612, 10593224, 25158907, 50317814, 100635628, 201271256]

約数ペア:

[(1, 201271256), (2, 100635628), (4, 50317814), (8, 25158907), (19, 10593224), (38, 5296612), (76, 2648306), (152, 1324153), (487, 413288), (974, 206644), (1948, 103322), (2719, 74024), (3896, 51661), (5438, 37012), (9253, 21752), (10876, 18506)]