218218028

素因数分解:

$2^2\times 7^1\times {\mathrm{7793501}}^1$

素因数の和:7793512

約数の個数: 12

約数和(自身を含む): 436436112

約数和(自身を除く): 218218084

約数列:

[1, 2, 4, 7, 14, 28, 7793501, 15587002, 31174004, 54554507, 109109014, 218218028]

約数ペア:

[(1, 218218028), (2, 109109014), (4, 54554507), (7, 31174004), (14, 15587002), (28, 7793501)]