209426189

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{2729}}^1$

素因数の和:3332

約数の個数: 16

約数和(自身を含む): 252470400

約数和(自身を除く): 43044211

約数列:

[1, 7, 19, 133, 577, 2729, 4039, 10963, 19103, 51851, 76741, 362957, 1574633, 11022431, 29918027, 209426189]

約数ペア:

[(1, 209426189), (7, 29918027), (19, 11022431), (133, 1574633), (577, 362957), (2729, 76741), (4039, 51851), (10963, 19103)]