209218177

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{36583}}^1$

素因数の和:36652

約数の個数: 16

約数和(自身を含む): 257551360

約数和(自身を除く): 48333183

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 36583, 256081, 695077, 1573069, 4865539, 11011483, 29888311, 209218177]

約数ペア:

[(1, 209218177), (7, 29888311), (19, 11011483), (43, 4865539), (133, 1573069), (301, 695077), (817, 256081), (5719, 36583)]