205128064456

素因数分解:

$2^3\times 7^1\times {\mathrm{3663001151}}^1$

素因数の和:3663001164

約数の個数: 16

約数和(自身を含む): 439560138240

約数和(自身を除く): 234432073784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3663001151, 7326002302, 14652004604, 25641008057, 29304009208, 51282016114, 102564032228, 205128064456]

約数ペア:

[(1, 205128064456), (2, 102564032228), (4, 51282016114), (7, 29304009208), (8, 25641008057), (14, 14652004604), (28, 7326002302), (56, 3663001151)]