201227999

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{647}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 232616448

約数和(自身を除く): 31388449

約数列:

[1, 7, 157, 283, 647, 1099, 1981, 4529, 44431, 101579, 183101, 311017, 711053, 1281707, 28746857, 201227999]

約数ペア:

[(1, 201227999), (7, 28746857), (157, 1281707), (283, 711053), (647, 311017), (1099, 183101), (1981, 101579), (4529, 44431)]