191720343692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{223781}}^1$

素因数の和:224138

約数の個数: 48

約数和(自身を含む): 364750337952

約数和(自身を除く): 173029994260

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 293, 586, 731, 1172, 1462, 2924, 4981, 9962, 12599, 19924, 25198, 50396, 214183, 223781, 428366, 447562, 856732, 895124, 3804277, 7608554, 9622583, 15217108, 19245166, 38490332, 65567833, 131135666, 163583911, 262271332, 327167822, 654335644, 1114653161, 2229306322, 2819416819, 4458612644, 5638833638, 11277667276, 47930085923, 95860171846, 191720343692]

約数ペア:

[(1, 191720343692), (2, 95860171846), (4, 47930085923), (17, 11277667276), (34, 5638833638), (43, 4458612644), (68, 2819416819), (86, 2229306322), (172, 1114653161), (293, 654335644), (586, 327167822), (731, 262271332), (1172, 163583911), (1462, 131135666), (2924, 65567833), (4981, 38490332), (9962, 19245166), (12599, 15217108), (19924, 9622583), (25198, 7608554), (50396, 3804277), (214183, 895124), (223781, 856732), (428366, 447562)]