209901887

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{54001}}^1$

素因数の和:54050

約数の個数: 12

約数和(自身を含む): 237176784

約数和(自身を除く): 27274897

約数列:

[1, 13, 23, 169, 299, 3887, 54001, 702013, 1242023, 9126169, 16146299, 209901887]

約数ペア:

[(1, 209901887), (13, 16146299), (23, 9126169), (169, 1242023), (299, 702013), (3887, 54001)]