205647589

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{25793}}^1$

素因数の和:25884

約数の個数: 16

約数和(自身を含む): 252574848

約数和(自身を除く): 46927259

約数列:

[1, 7, 17, 67, 119, 469, 1139, 7973, 25793, 180551, 438481, 1728131, 3069367, 12096917, 29378227, 205647589]

約数ペア:

[(1, 205647589), (7, 29378227), (17, 12096917), (67, 3069367), (119, 1728131), (469, 438481), (1139, 180551), (7973, 25793)]