201104455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{19421}}^1$

素因数の和:19554

約数の個数: 16

約数和(自身を含む): 256370400

約数和(自身を除く): 55265945

約数列:

[1, 5, 19, 95, 109, 545, 2071, 10355, 19421, 97105, 368999, 1844995, 2116889, 10584445, 40220891, 201104455]

約数ペア:

[(1, 201104455), (5, 40220891), (19, 10584445), (95, 2116889), (109, 1844995), (545, 368999), (2071, 97105), (10355, 19421)]