198278227

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{3847}}^1$

素因数の和:4090

約数の個数: 16

約数和(自身を含む): 233958400

約数和(自身を除く): 35680173

約数列:

[1, 7, 37, 199, 259, 1393, 3847, 7363, 26929, 51541, 142339, 765553, 996373, 5358871, 28325461, 198278227]

約数ペア:

[(1, 198278227), (7, 28325461), (37, 5358871), (199, 996373), (259, 765553), (1393, 142339), (3847, 51541), (7363, 26929)]