209492049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{80173}}^1$

素因数の和:80256

約数の個数: 16

約数和(自身を含む): 305302592

約数和(自身を除く): 95810543

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 80173, 240519, 1042249, 3126747, 5371591, 16114773, 69830683, 209492049]

約数ペア:

[(1, 209492049), (3, 69830683), (13, 16114773), (39, 5371591), (67, 3126747), (201, 1042249), (871, 240519), (2613, 80173)]