197902654976

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{29732971}}^1$

素因数の和:29733002

約数の個数: 40

約数和(自身を含む): 425835624984

約数和(自身を除く): 227932970008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 29732971, 59465942, 118931884, 237863768, 386528623, 475727536, 773057246, 951455072, 1546114492, 1902910144, 3092228984, 3805820288, 6184457968, 7611640576, 12368915936, 15223281152, 24737831872, 49475663744, 98951327488, 197902654976]

約数ペア:

[(1, 197902654976), (2, 98951327488), (4, 49475663744), (8, 24737831872), (13, 15223281152), (16, 12368915936), (26, 7611640576), (32, 6184457968), (52, 3805820288), (64, 3092228984), (104, 1902910144), (128, 1546114492), (208, 951455072), (256, 773057246), (416, 475727536), (512, 386528623), (832, 237863768), (1664, 118931884), (3328, 59465942), (6656, 29732971)]