208400730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{18329}}^1$

素因数の和:18718

約数の個数: 32

約数和(自身を含む): 501508800

約数和(自身を除く): 293108070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 379, 758, 1137, 1895, 2274, 3790, 5685, 11370, 18329, 36658, 54987, 91645, 109974, 183290, 274935, 549870, 6946691, 13893382, 20840073, 34733455, 41680146, 69466910, 104200365, 208400730]

約数ペア:

[(1, 208400730), (2, 104200365), (3, 69466910), (5, 41680146), (6, 34733455), (10, 20840073), (15, 13893382), (30, 6946691), (379, 549870), (758, 274935), (1137, 183290), (1895, 109974), (2274, 91645), (3790, 54987), (5685, 36658), (11370, 18329)]