138207954

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{109169}}^1$

素因数の和:109385

約数の個数: 16

約数和(自身を含む): 277728480

約数和(自身を除く): 139520526

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 109169, 218338, 327507, 655014, 23034659, 46069318, 69103977, 138207954]

約数ペア:

[(1, 138207954), (2, 69103977), (3, 46069318), (6, 23034659), (211, 655014), (422, 327507), (633, 218338), (1266, 109169)]