208882154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{259159}}^1$

素因数の和:259205

約数の個数: 16

約数和(自身を含む): 348311040

約数和(自身を除く): 139428886

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 259159, 518318, 3369067, 6738134, 8033929, 16067858, 104441077, 208882154]

約数ペア:

[(1, 208882154), (2, 104441077), (13, 16067858), (26, 8033929), (31, 6738134), (62, 3369067), (403, 518318), (806, 259159)]