149250448

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{87179}}^1$

素因数の和:87294

約数の個数: 20

約数和(自身を含む): 291878640

約数和(自身を除く): 142628192

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 87179, 174358, 348716, 697432, 1394864, 9328153, 18656306, 37312612, 74625224, 149250448]

約数ペア:

[(1, 149250448), (2, 74625224), (4, 37312612), (8, 18656306), (16, 9328153), (107, 1394864), (214, 697432), (428, 348716), (856, 174358), (1712, 87179)]