219936505

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{2203}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 271039104

約数和(自身を除く): 51102599

約数列:

[1, 5, 41, 205, 487, 2203, 2435, 11015, 19967, 90323, 99835, 451615, 1072861, 5364305, 43987301, 219936505]

約数ペア:

[(1, 219936505), (5, 43987301), (41, 5364305), (205, 1072861), (487, 451615), (2203, 99835), (2435, 90323), (11015, 19967)]