199361792

素因数分解:

$2^8\times 7^2\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:744

約数の個数: 108

約数和(自身を含む): 483741216

約数和(自身を除く): 284379424

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 256, 322, 368, 392, 448, 644, 691, 736, 784, 896, 1127, 1288, 1382, 1472, 1568, 1792, 2254, 2576, 2764, 2944, 3136, 4508, 4837, 5152, 5528, 5888, 6272, 9016, 9674, 10304, 11056, 12544, 15893, 18032, 19348, 20608, 22112, 31786, 33859, 36064, 38696, 41216, 44224, 63572, 67718, 72128, 77392, 88448, 111251, 127144, 135436, 144256, 154784, 176896, 222502, 254288, 270872, 288512, 309568, 445004, 508576, 541744, 619136, 778757, 890008, 1017152, 1083488, 1238272, 1557514, 1780016, 2034304, 2166976, 3115028, 3560032, 4068608, 4333952, 6230056, 7120064, 8667904, 12460112, 14240128, 24920224, 28480256, 49840448, 99680896, 199361792]

約数ペア:

[(1, 199361792), (2, 99680896), (4, 49840448), (7, 28480256), (8, 24920224), (14, 14240128), (16, 12460112), (23, 8667904), (28, 7120064), (32, 6230056), (46, 4333952), (49, 4068608), (56, 3560032), (64, 3115028), (92, 2166976), (98, 2034304), (112, 1780016), (128, 1557514), (161, 1238272), (184, 1083488), (196, 1017152), (224, 890008), (256, 778757), (322, 619136), (368, 541744), (392, 508576), (448, 445004), (644, 309568), (691, 288512), (736, 270872), (784, 254288), (896, 222502), (1127, 176896), (1288, 154784), (1382, 144256), (1472, 135436), (1568, 127144), (1792, 111251), (2254, 88448), (2576, 77392), (2764, 72128), (2944, 67718), (3136, 63572), (4508, 44224), (4837, 41216), (5152, 38696), (5528, 36064), (5888, 33859), (6272, 31786), (9016, 22112), (9674, 20608), (10304, 19348), (11056, 18032), (12544, 15893)]