221296211

素因数分解:

${\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 236090400

約数和(自身を除く): 14794189

約数列:

[1, 19, 181, 229, 281, 3439, 4351, 5339, 41449, 50861, 64349, 787531, 966359, 1222631, 11647169, 221296211]

約数ペア:

[(1, 221296211), (19, 11647169), (181, 1222631), (229, 966359), (281, 787531), (3439, 64349), (4351, 50861), (5339, 41449)]