219950072

素因数分解:

$2^3\times {\mathrm{2221}}^1\times {\mathrm{12379}}^1$

素因数の和:14606

約数の個数: 16

約数和(自身を含む): 412625400

約数和(自身を除く): 192675328

約数列:

[1, 2, 4, 8, 2221, 4442, 8884, 12379, 17768, 24758, 49516, 99032, 27493759, 54987518, 109975036, 219950072]

約数ペア:

[(1, 219950072), (2, 109975036), (4, 54987518), (8, 27493759), (2221, 99032), (4442, 49516), (8884, 24758), (12379, 17768)]