201871932488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1328104819}}^1$

素因数の和:1328104844

約数の個数: 16

約数和(自身を含む): 398431446000

約数和(自身を除く): 196559513512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1328104819, 2656209638, 5312419276, 10624838552, 25233991561, 50467983122, 100935966244, 201871932488]

約数ペア:

[(1, 201871932488), (2, 100935966244), (4, 50467983122), (8, 25233991561), (19, 10624838552), (38, 5312419276), (76, 2656209638), (152, 1328104819)]