199561728

素因数分解:

$2^9\times 3^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1$

素因数の和:945

約数の個数: 80

約数和(自身を含む): 535430016

約数和(自身を除く): 335868288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 173, 192, 256, 346, 384, 512, 519, 692, 751, 768, 1038, 1384, 1502, 1536, 2076, 2253, 2768, 3004, 4152, 4506, 5536, 6008, 8304, 9012, 11072, 12016, 16608, 18024, 22144, 24032, 33216, 36048, 44288, 48064, 66432, 72096, 88576, 96128, 129923, 132864, 144192, 192256, 259846, 265728, 288384, 384512, 389769, 519692, 576768, 779538, 1039384, 1153536, 1559076, 2078768, 3118152, 4157536, 6236304, 8315072, 12472608, 16630144, 24945216, 33260288, 49890432, 66520576, 99780864, 199561728]

約数ペア:

[(1, 199561728), (2, 99780864), (3, 66520576), (4, 49890432), (6, 33260288), (8, 24945216), (12, 16630144), (16, 12472608), (24, 8315072), (32, 6236304), (48, 4157536), (64, 3118152), (96, 2078768), (128, 1559076), (173, 1153536), (192, 1039384), (256, 779538), (346, 576768), (384, 519692), (512, 389769), (519, 384512), (692, 288384), (751, 265728), (768, 259846), (1038, 192256), (1384, 144192), (1502, 132864), (1536, 129923), (2076, 96128), (2253, 88576), (2768, 72096), (3004, 66432), (4152, 48064), (4506, 44288), (5536, 36048), (6008, 33216), (8304, 24032), (9012, 22144), (11072, 18024), (12016, 16608)]