196702989

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{253157}}^1$

素因数の和:253204

約数の個数: 16

約数和(自身を含む): 307840128

約数和(自身を除く): 111137139

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 253157, 759471, 1772099, 5316297, 9366809, 28100427, 65567663, 196702989]

約数ペア:

[(1, 196702989), (3, 65567663), (7, 28100427), (21, 9366809), (37, 5316297), (111, 1772099), (259, 759471), (777, 253157)]