199916087

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{701}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 231289344

約数和(自身を除く): 31373257

約数列:

[1, 7, 131, 311, 701, 917, 2177, 4907, 40741, 91831, 218011, 285187, 642817, 1526077, 28559441, 199916087]

約数ペア:

[(1, 199916087), (7, 28559441), (131, 1526077), (311, 642817), (701, 285187), (917, 218011), (2177, 91831), (4907, 40741)]