214947458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{22669}}^1$

素因数の和:23113

約数の個数: 16

約数和(自身を含む): 352563840

約数和(自身を除く): 137616382

約数列:

[1, 2, 11, 22, 431, 862, 4741, 9482, 22669, 45338, 249359, 498718, 9770339, 19540678, 107473729, 214947458]

約数ペア:

[(1, 214947458), (2, 107473729), (11, 19540678), (22, 9770339), (431, 498718), (862, 249359), (4741, 45338), (9482, 22669)]