213772718

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{10169}}^1$

素因数の和:10651

約数の個数: 16

約数和(自身を含む): 335365920

約数和(自身を除く): 121593202

約数列:

[1, 2, 23, 46, 457, 914, 10169, 10511, 20338, 21022, 233887, 467774, 4647233, 9294466, 106886359, 213772718]

約数ペア:

[(1, 213772718), (2, 106886359), (23, 9294466), (46, 4647233), (457, 467774), (914, 233887), (10169, 21022), (10511, 20338)]