201079305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{638347}}^1$

素因数の和:638365

約数の個数: 24

約数和(自身を含む): 398329152

約数和(自身を除く): 197249847

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 638347, 1915041, 3191735, 4468429, 5745123, 9575205, 13405287, 22342145, 28725615, 40215861, 67026435, 201079305]

約数ペア:

[(1, 201079305), (3, 67026435), (5, 40215861), (7, 28725615), (9, 22342145), (15, 13405287), (21, 9575205), (35, 5745123), (45, 4468429), (63, 3191735), (105, 1915041), (315, 638347)]