189690985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{12451}}^1$

素因数の和:12744

約数の個数: 16

約数和(自身を含む): 249239232

約数和(自身を除く): 59548247

約数列:

[1, 5, 11, 55, 277, 1385, 3047, 12451, 15235, 62255, 136961, 684805, 3448927, 17244635, 37938197, 189690985]

約数ペア:

[(1, 189690985), (5, 37938197), (11, 17244635), (55, 3448927), (277, 684805), (1385, 136961), (3047, 62255), (12451, 15235)]