209458223

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{4019}}^1$

素因数の和:4262

約数の個数: 16

約数和(自身を含む): 238627200

約数和(自身を除く): 29168977

約数列:

[1, 13, 19, 211, 247, 2743, 4009, 4019, 52117, 52247, 76361, 848009, 992693, 11024117, 16112171, 209458223]

約数ペア:

[(1, 209458223), (13, 16112171), (19, 11024117), (211, 992693), (247, 848009), (2743, 76361), (4009, 52247), (4019, 52117)]