199200867817

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{66644653}}^1$

素因数の和:66644728

約数の個数: 12

約数和(自身を含む): 235522207236

約数和(自身を除く): 36321339419

約数列:

[1, 7, 49, 61, 427, 2989, 66644653, 466512571, 3265587997, 4065323833, 28457266831, 199200867817]

約数ペア:

[(1, 199200867817), (7, 28457266831), (49, 4065323833), (61, 3265587997), (427, 466512571), (2989, 66644653)]