199048360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{710887}}^1$

素因数の和:710905

約数の個数: 32

約数和(自身を含む): 511839360

約数和(自身を除く): 312791000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 710887, 1421774, 2843548, 3554435, 4976209, 5687096, 7108870, 9952418, 14217740, 19904836, 24881045, 28435480, 39809672, 49762090, 99524180, 199048360]

約数ペア:

[(1, 199048360), (2, 99524180), (4, 49762090), (5, 39809672), (7, 28435480), (8, 24881045), (10, 19904836), (14, 14217740), (20, 9952418), (28, 7108870), (35, 5687096), (40, 4976209), (56, 3554435), (70, 2843548), (140, 1421774), (280, 710887)]