209188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 433664

約数和(自身を除く): 224476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 241, 434, 482, 868, 964, 1687, 3374, 6748, 7471, 14942, 29884, 52297, 104594, 209188]

約数ペア:

[(1, 209188), (2, 104594), (4, 52297), (7, 29884), (14, 14942), (28, 7471), (31, 6748), (62, 3374), (124, 1687), (217, 964), (241, 868), (434, 482)]