194461561

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{20029}}^1$

素因数の和:20128

約数の個数: 16

約数和(自身を含む): 237155200

約数和(自身を除く): 42693639

約数列:

[1, 7, 19, 73, 133, 511, 1387, 9709, 20029, 140203, 380551, 1462117, 2663857, 10234819, 27780223, 194461561]

約数ペア:

[(1, 194461561), (7, 27780223), (19, 10234819), (73, 2663857), (133, 1462117), (511, 380551), (1387, 140203), (9709, 20029)]