199888922891

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{919}}^1\times {\mathrm{36947}}^1$

素因数の和:37931

約数の個数: 24

約数和(自身を含む): 236857370880

約数和(自身を除く): 36968447989

約数列:

[1, 7, 29, 203, 841, 919, 5887, 6433, 26651, 36947, 186557, 258629, 772879, 1071463, 5410153, 7500241, 31072427, 33954293, 217506989, 237680051, 984674497, 6892721479, 28555560413, 199888922891]

約数ペア:

[(1, 199888922891), (7, 28555560413), (29, 6892721479), (203, 984674497), (841, 237680051), (919, 217506989), (5887, 33954293), (6433, 31072427), (26651, 7500241), (36947, 5410153), (186557, 1071463), (258629, 772879)]