208960836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2487629}}^1$

素因数の和:2487643

約数の個数: 24

約数和(自身を含む): 557229120

約数和(自身を除く): 348268284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2487629, 4975258, 7462887, 9950516, 14925774, 17413403, 29851548, 34826806, 52240209, 69653612, 104480418, 208960836]

約数ペア:

[(1, 208960836), (2, 104480418), (3, 69653612), (4, 52240209), (6, 34826806), (7, 29851548), (12, 17413403), (14, 14925774), (21, 9950516), (28, 7462887), (42, 4975258), (84, 2487629)]