199367315

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1907}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 285742080

約数和(自身を除く): 86374765

約数列:

[1, 5, 7, 29, 35, 103, 145, 203, 515, 721, 1015, 1907, 2987, 3605, 9535, 13349, 14935, 20909, 55303, 66745, 104545, 196421, 276515, 387121, 982105, 1374947, 1935605, 5696209, 6874735, 28481045, 39873463, 199367315]

約数ペア:

[(1, 199367315), (5, 39873463), (7, 28481045), (29, 6874735), (35, 5696209), (103, 1935605), (145, 1374947), (203, 982105), (515, 387121), (721, 276515), (1015, 196421), (1907, 104545), (2987, 66745), (3605, 55303), (9535, 20909), (13349, 14935)]