220516261

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{57173}}^1$

素因数の和:57228

約数の個数: 16

約数和(自身を含む): 274435200

約数和(自身を除く): 53918939

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 57173, 400211, 1086287, 1658017, 7604009, 11606119, 31502323, 220516261]

約数ペア:

[(1, 220516261), (7, 31502323), (19, 11606119), (29, 7604009), (133, 1658017), (203, 1086287), (551, 400211), (3857, 57173)]