220928257

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{2293}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 254358720

約数和(自身を除く): 33430463

約数列:

[1, 11, 19, 209, 461, 2293, 5071, 8759, 25223, 43567, 96349, 479237, 1057073, 11627803, 20084387, 220928257]

約数ペア:

[(1, 220928257), (11, 20084387), (19, 11627803), (209, 1057073), (461, 479237), (2293, 96349), (5071, 43567), (8759, 25223)]