198591841

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 244028160

約数和(自身を除く): 45436319

約数列:

[1, 7, 17, 89, 119, 289, 623, 1103, 1513, 2023, 7721, 10591, 18751, 25721, 98167, 131257, 180047, 318767, 687169, 1668839, 2231369, 11681873, 28370263, 198591841]

約数ペア:

[(1, 198591841), (7, 28370263), (17, 11681873), (89, 2231369), (119, 1668839), (289, 687169), (623, 318767), (1103, 180047), (1513, 131257), (2023, 98167), (7721, 25721), (10591, 18751)]