209439242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239633}}^1$

素因数の和:239677

約数の個数: 16

約数和(自身を含む): 345072960

約数和(自身を除く): 135633718

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 239633, 479266, 4553027, 5511559, 9106054, 11023118, 104719621, 209439242]

約数ペア:

[(1, 209439242), (2, 104719621), (19, 11023118), (23, 9106054), (38, 5511559), (46, 4553027), (437, 479266), (874, 239633)]