205552191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{24979}}^1$

素因数の和:25206

約数の個数: 16

約数和(自身を含む): 296562560

約数和(自身を除く): 91010369

約数列:

[1, 3, 13, 39, 211, 633, 2743, 8229, 24979, 74937, 324727, 974181, 5270569, 15811707, 68517397, 205552191]

約数ペア:

[(1, 205552191), (3, 68517397), (13, 15811707), (39, 5270569), (211, 974181), (633, 324727), (2743, 74937), (8229, 24979)]