204070621

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 218211840

約数和(自身を除く): 14141219

約数列:

[1, 19, 131, 163, 503, 2489, 3097, 9557, 21353, 65893, 81989, 405707, 1251967, 1557791, 10740559, 204070621]

約数ペア:

[(1, 204070621), (19, 10740559), (131, 1557791), (163, 1251967), (503, 405707), (2489, 81989), (3097, 65893), (9557, 21353)]