204564176

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{22391}}^1$

素因数の和:22970

約数の個数: 20

約数和(自身を含む): 397054944

約数和(自身を除く): 192490768

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 9136, 22391, 44782, 89564, 179128, 358256, 12785261, 25570522, 51141044, 102282088, 204564176]

約数ペア:

[(1, 204564176), (2, 102282088), (4, 51141044), (8, 25570522), (16, 12785261), (571, 358256), (1142, 179128), (2284, 89564), (4568, 44782), (9136, 22391)]