208442948

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{37409}}^1$

素因数の和:37619

約数の個数: 24

約数和(自身を含む): 418992000

約数和(自身を除く): 210549052

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 37409, 74818, 149636, 261863, 523726, 1047452, 7444391, 14888782, 29777564, 52110737, 104221474, 208442948]

約数ペア:

[(1, 208442948), (2, 104221474), (4, 52110737), (7, 29777564), (14, 14888782), (28, 7444391), (199, 1047452), (398, 523726), (796, 261863), (1393, 149636), (2786, 74818), (5572, 37409)]