215399744

素因数分解:

$2^6\times 7^1\times {\mathrm{480803}}^1$

素因数の和:480822

約数の個数: 28

約数和(自身を含む): 488496864

約数和(自身を除く): 273097120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 480803, 961606, 1923212, 3365621, 3846424, 6731242, 7692848, 13462484, 15385696, 26924968, 30771392, 53849936, 107699872, 215399744]

約数ペア:

[(1, 215399744), (2, 107699872), (4, 53849936), (7, 30771392), (8, 26924968), (14, 15385696), (16, 13462484), (28, 7692848), (32, 6731242), (56, 3846424), (64, 3365621), (112, 1923212), (224, 961606), (448, 480803)]