228206896

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{20641}}^1$

素因数の和:21340

約数の個数: 20

約数和(自身を含む): 442812184

約数和(自身を除く): 214605288

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 11056, 20641, 41282, 82564, 165128, 330256, 14262931, 28525862, 57051724, 114103448, 228206896]

約数ペア:

[(1, 228206896), (2, 114103448), (4, 57051724), (8, 28525862), (16, 14262931), (691, 330256), (1382, 165128), (2764, 82564), (5528, 41282), (11056, 20641)]