208389158568

素因数分解:

$2^3\times 3^3\times {\mathrm{431}}^1\times {\mathrm{727}}^1\times {\mathrm{3079}}^1$

素因数の和:4252

約数の個数: 128

約数和(自身を含む): 581188608000

約数和(自身を除く): 372799449432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 431, 727, 862, 1293, 1454, 1724, 2181, 2586, 2908, 3079, 3448, 3879, 4362, 5172, 5816, 6158, 6543, 7758, 8724, 9237, 10344, 11637, 12316, 13086, 15516, 17448, 18474, 19629, 23274, 24632, 26172, 27711, 31032, 36948, 39258, 46548, 52344, 55422, 73896, 78516, 83133, 93096, 110844, 157032, 166266, 221688, 313337, 332532, 626674, 665064, 940011, 1253348, 1327049, 1880022, 2238433, 2506696, 2654098, 2820033, 3760044, 3981147, 4476866, 5308196, 5640066, 6715299, 7520088, 7962294, 8460099, 8953732, 10616392, 11280132, 11943441, 13430598, 15924588, 16920198, 17907464, 20145897, 22560264, 23886882, 26861196, 31849176, 33840396, 35830323, 40291794, 47773764, 53722392, 60437691, 67680792, 71660646, 80583588, 95547528, 120875382, 143321292, 161167176, 241750764, 286642584, 483501528, 964764623, 1929529246, 2894293869, 3859058492, 5788587738, 7718116984, 8682881607, 11577175476, 17365763214, 23154350952, 26048644821, 34731526428, 52097289642, 69463052856, 104194579284, 208389158568]

約数ペア:

[(1, 208389158568), (2, 104194579284), (3, 69463052856), (4, 52097289642), (6, 34731526428), (8, 26048644821), (9, 23154350952), (12, 17365763214), (18, 11577175476), (24, 8682881607), (27, 7718116984), (36, 5788587738), (54, 3859058492), (72, 2894293869), (108, 1929529246), (216, 964764623), (431, 483501528), (727, 286642584), (862, 241750764), (1293, 161167176), (1454, 143321292), (1724, 120875382), (2181, 95547528), (2586, 80583588), (2908, 71660646), (3079, 67680792), (3448, 60437691), (3879, 53722392), (4362, 47773764), (5172, 40291794), (5816, 35830323), (6158, 33840396), (6543, 31849176), (7758, 26861196), (8724, 23886882), (9237, 22560264), (10344, 20145897), (11637, 17907464), (12316, 16920198), (13086, 15924588), (15516, 13430598), (17448, 11943441), (18474, 11280132), (19629, 10616392), (23274, 8953732), (24632, 8460099), (26172, 7962294), (27711, 7520088), (31032, 6715299), (36948, 5640066), (39258, 5308196), (46548, 4476866), (52344, 3981147), (55422, 3760044), (73896, 2820033), (78516, 2654098), (83133, 2506696), (93096, 2238433), (110844, 1880022), (157032, 1327049), (166266, 1253348), (221688, 940011), (313337, 665064), (332532, 626674)]