210403985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{733}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 292989312

約数和(自身を除く): 82585327

約数列:

[1, 5, 11, 17, 55, 85, 187, 307, 733, 935, 1535, 3377, 3665, 5219, 8063, 12461, 16885, 26095, 40315, 57409, 62305, 137071, 225031, 287045, 685355, 1125155, 2475341, 3825527, 12376705, 19127635, 42080797, 210403985]

約数ペア:

[(1, 210403985), (5, 42080797), (11, 19127635), (17, 12376705), (55, 3825527), (85, 2475341), (187, 1125155), (307, 685355), (733, 287045), (935, 225031), (1535, 137071), (3377, 62305), (3665, 57409), (5219, 40315), (8063, 26095), (12461, 16885)]