198998016

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{661}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 618082920

約数和(自身を除く): 419084904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 661, 672, 768, 784, 896, 1024, 1176, 1322, 1344, 1536, 1568, 1792, 1983, 2048, 2352, 2644, 2688, 3072, 3136, 3584, 3966, 4627, 4704, 5288, 5376, 6144, 6272, 7168, 7932, 9254, 9408, 10576, 10752, 12544, 13881, 14336, 15864, 18508, 18816, 21152, 21504, 25088, 27762, 31728, 32389, 37016, 37632, 42304, 43008, 50176, 55524, 63456, 64778, 74032, 75264, 84608, 97167, 100352, 111048, 126912, 129556, 148064, 150528, 169216, 194334, 222096, 253824, 259112, 296128, 301056, 338432, 388668, 444192, 507648, 518224, 592256, 676864, 777336, 888384, 1015296, 1036448, 1184512, 1353728, 1554672, 1776768, 2030592, 2072896, 2369024, 3109344, 3553536, 4061184, 4145792, 4738048, 6218688, 7107072, 8291584, 9476096, 12437376, 14214144, 16583168, 24874752, 28428288, 33166336, 49749504, 66332672, 99499008, 198998016]

約数ペア:

[(1, 198998016), (2, 99499008), (3, 66332672), (4, 49749504), (6, 33166336), (7, 28428288), (8, 24874752), (12, 16583168), (14, 14214144), (16, 12437376), (21, 9476096), (24, 8291584), (28, 7107072), (32, 6218688), (42, 4738048), (48, 4145792), (49, 4061184), (56, 3553536), (64, 3109344), (84, 2369024), (96, 2072896), (98, 2030592), (112, 1776768), (128, 1554672), (147, 1353728), (168, 1184512), (192, 1036448), (196, 1015296), (224, 888384), (256, 777336), (294, 676864), (336, 592256), (384, 518224), (392, 507648), (448, 444192), (512, 388668), (588, 338432), (661, 301056), (672, 296128), (768, 259112), (784, 253824), (896, 222096), (1024, 194334), (1176, 169216), (1322, 150528), (1344, 148064), (1536, 129556), (1568, 126912), (1792, 111048), (1983, 100352), (2048, 97167), (2352, 84608), (2644, 75264), (2688, 74032), (3072, 64778), (3136, 63456), (3584, 55524), (3966, 50176), (4627, 43008), (4704, 42304), (5288, 37632), (5376, 37016), (6144, 32389), (6272, 31728), (7168, 27762), (7932, 25088), (9254, 21504), (9408, 21152), (10576, 18816), (10752, 18508), (12544, 15864), (13881, 14336)]