199401216

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1334

約数の個数: 144

約数和(自身を含む): 627916800

約数和(自身を除く): 428515584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 256, 336, 348, 384, 406, 448, 464, 609, 672, 696, 768, 812, 896, 928, 1218, 1279, 1344, 1392, 1624, 1792, 1856, 2436, 2558, 2688, 2784, 3248, 3712, 3837, 4872, 5116, 5376, 5568, 6496, 7424, 7674, 8953, 9744, 10232, 11136, 12992, 15348, 17906, 19488, 20464, 22272, 25984, 26859, 30696, 35812, 37091, 38976, 40928, 51968, 53718, 61392, 71624, 74182, 77952, 81856, 107436, 111273, 122784, 143248, 148364, 155904, 163712, 214872, 222546, 245568, 259637, 286496, 296728, 327424, 429744, 445092, 491136, 519274, 572992, 593456, 778911, 859488, 890184, 982272, 1038548, 1145984, 1186912, 1557822, 1718976, 1780368, 2077096, 2291968, 2373824, 3115644, 3437952, 3560736, 4154192, 4747648, 6231288, 6875904, 7121472, 8308384, 9495296, 12462576, 14242944, 16616768, 24925152, 28485888, 33233536, 49850304, 66467072, 99700608, 199401216]

約数ペア:

[(1, 199401216), (2, 99700608), (3, 66467072), (4, 49850304), (6, 33233536), (7, 28485888), (8, 24925152), (12, 16616768), (14, 14242944), (16, 12462576), (21, 9495296), (24, 8308384), (28, 7121472), (29, 6875904), (32, 6231288), (42, 4747648), (48, 4154192), (56, 3560736), (58, 3437952), (64, 3115644), (84, 2373824), (87, 2291968), (96, 2077096), (112, 1780368), (116, 1718976), (128, 1557822), (168, 1186912), (174, 1145984), (192, 1038548), (203, 982272), (224, 890184), (232, 859488), (256, 778911), (336, 593456), (348, 572992), (384, 519274), (406, 491136), (448, 445092), (464, 429744), (609, 327424), (672, 296728), (696, 286496), (768, 259637), (812, 245568), (896, 222546), (928, 214872), (1218, 163712), (1279, 155904), (1344, 148364), (1392, 143248), (1624, 122784), (1792, 111273), (1856, 107436), (2436, 81856), (2558, 77952), (2688, 74182), (2784, 71624), (3248, 61392), (3712, 53718), (3837, 51968), (4872, 40928), (5116, 38976), (5376, 37091), (5568, 35812), (6496, 30696), (7424, 26859), (7674, 25984), (8953, 22272), (9744, 20464), (10232, 19488), (11136, 17906), (12992, 15348)]