165742966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{19559}}^1$

素因数の和:19803

約数の個数: 16

約数和(自身を含む): 262886400

約数和(自身を除く): 97143434

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 19559, 39118, 371621, 743242, 4361657, 8723314, 82871483, 165742966]

約数ペア:

[(1, 165742966), (2, 82871483), (19, 8723314), (38, 4361657), (223, 743242), (446, 371621), (4237, 39118), (8474, 19559)]