205458539

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 245952000

約数和(自身を除く): 40493461

約数列:

[1, 11, 13, 79, 143, 169, 869, 1027, 1399, 1859, 11297, 13351, 15389, 18187, 110521, 146861, 200057, 236431, 1215731, 1436773, 2600741, 15804503, 18678049, 205458539]

約数ペア:

[(1, 205458539), (11, 18678049), (13, 15804503), (79, 2600741), (143, 1436773), (169, 1215731), (869, 236431), (1027, 200057), (1399, 146861), (1859, 110521), (11297, 18187), (13351, 15389)]