201397895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{81703}}^1$

素因数の和:81754

約数の個数: 16

約数和(自身を含む): 264720960

約数和(自身を除く): 63323065

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 81703, 408515, 1388951, 2369387, 6944755, 11846935, 40279579, 201397895]

約数ペア:

[(1, 201397895), (5, 40279579), (17, 11846935), (29, 6944755), (85, 2369387), (145, 1388951), (493, 408515), (2465, 81703)]