209219364597

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{1627}}^1\times {\mathrm{247769}}^1$

素因数の和:249572

約数の個数: 16

約数和(自身を含む): 280745213760

約数和(自身を除く): 71525849163

約数列:

[1, 3, 173, 519, 1627, 4881, 247769, 281471, 743307, 844413, 42864037, 128592111, 403120163, 1209360489, 69739788199, 209219364597]

約数ペア:

[(1, 209219364597), (3, 69739788199), (173, 1209360489), (519, 403120163), (1627, 128592111), (4881, 42864037), (247769, 844413), (281471, 743307)]