203561105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{90271}}^1$

素因数の和:90328

約数の個数: 16

約数和(自身を含む): 272982528

約数和(自身を除く): 69421423

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 90271, 451355, 992981, 3701111, 4964905, 18505555, 40712221, 203561105]

約数ペア:

[(1, 203561105), (5, 40712221), (11, 18505555), (41, 4964905), (55, 3701111), (205, 992981), (451, 451355), (2255, 90271)]