200819948

素因数分解:

$2^2\times 7^1\times {\mathrm{2609}}^1\times {\mathrm{2749}}^1$

素因数の和:5369

約数の個数: 24

約数和(自身を含む): 401940000

約数和(自身を除く): 201120052

約数列:

[1, 2, 4, 7, 14, 28, 2609, 2749, 5218, 5498, 10436, 10996, 18263, 19243, 36526, 38486, 73052, 76972, 7172141, 14344282, 28688564, 50204987, 100409974, 200819948]

約数ペア:

[(1, 200819948), (2, 100409974), (4, 50204987), (7, 28688564), (14, 14344282), (28, 7172141), (2609, 76972), (2749, 73052), (5218, 38486), (5498, 36526), (10436, 19243), (10996, 18263)]