222513929

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{6949}}^1$

素因数の和:7072

約数の個数: 16

約数和(自身を含む): 252201600

約数和(自身を除く): 29687671

約数列:

[1, 11, 41, 71, 451, 781, 2911, 6949, 32021, 76439, 284909, 493379, 3133999, 5427169, 20228539, 222513929]

約数ペア:

[(1, 222513929), (11, 20228539), (41, 5427169), (71, 3133999), (451, 493379), (781, 284909), (2911, 76439), (6949, 32021)]