215264882

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{210631}}^1$

素因数の和:210713

約数の個数: 16

約数和(自身を含む): 374082432

約数和(自身を除く): 158817550

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 210631, 421262, 1474417, 2948834, 15376063, 30752126, 107632441, 215264882]

約数ペア:

[(1, 215264882), (2, 107632441), (7, 30752126), (14, 15376063), (73, 2948834), (146, 1474417), (511, 421262), (1022, 210631)]