299681908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{20431}}^1$

素因数の和:20647

約数の個数: 24

約数和(自身を含む): 554933120

約数和(自身を除く): 255251212

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 3667, 7334, 14668, 20431, 40862, 81724, 388189, 776378, 1552756, 3943183, 7886366, 15772732, 74920477, 149840954, 299681908]

約数ペア:

[(1, 299681908), (2, 149840954), (4, 74920477), (19, 15772732), (38, 7886366), (76, 3943183), (193, 1552756), (386, 776378), (772, 388189), (3667, 81724), (7334, 40862), (14668, 20431)]