218960056

素因数分解:

$2^3\times 7^1\times {\mathrm{3910001}}^1$

素因数の和:3910014

約数の個数: 16

約数和(自身を含む): 469200240

約数和(自身を除く): 250240184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3910001, 7820002, 15640004, 27370007, 31280008, 54740014, 109480028, 218960056]

約数ペア:

[(1, 218960056), (2, 109480028), (4, 54740014), (7, 31280008), (8, 27370007), (14, 15640004), (28, 7820002), (56, 3910001)]