196620557

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 227328000

約数和(自身を除く): 30707443

約数列:

[1, 7, 191, 199, 739, 1337, 1393, 5173, 38009, 141149, 147061, 266063, 988043, 1029427, 28088651, 196620557]

約数ペア:

[(1, 196620557), (7, 28088651), (191, 1029427), (199, 988043), (739, 266063), (1337, 147061), (1393, 141149), (5173, 38009)]