205461504

素因数分解:

$2^{11}\times 3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 605601360

約数和(自身を除く): 400139856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 157, 192, 213, 256, 284, 288, 314, 384, 426, 471, 512, 568, 576, 628, 639, 768, 852, 942, 1024, 1136, 1152, 1256, 1278, 1413, 1536, 1704, 1884, 2048, 2272, 2304, 2512, 2556, 2826, 3072, 3408, 3768, 4544, 4608, 5024, 5112, 5652, 6144, 6816, 7536, 9088, 9216, 10048, 10224, 11147, 11304, 13632, 15072, 18176, 18432, 20096, 20448, 22294, 22608, 27264, 30144, 33441, 36352, 40192, 40896, 44588, 45216, 54528, 60288, 66882, 72704, 80384, 81792, 89176, 90432, 100323, 109056, 120576, 133764, 145408, 160768, 163584, 178352, 180864, 200646, 218112, 241152, 267528, 321536, 327168, 356704, 361728, 401292, 436224, 482304, 535056, 654336, 713408, 723456, 802584, 964608, 1070112, 1308672, 1426816, 1446912, 1605168, 2140224, 2853632, 2893824, 3210336, 4280448, 5707264, 6420672, 8560896, 11414528, 12841344, 17121792, 22829056, 25682688, 34243584, 51365376, 68487168, 102730752, 205461504]

約数ペア:

[(1, 205461504), (2, 102730752), (3, 68487168), (4, 51365376), (6, 34243584), (8, 25682688), (9, 22829056), (12, 17121792), (16, 12841344), (18, 11414528), (24, 8560896), (32, 6420672), (36, 5707264), (48, 4280448), (64, 3210336), (71, 2893824), (72, 2853632), (96, 2140224), (128, 1605168), (142, 1446912), (144, 1426816), (157, 1308672), (192, 1070112), (213, 964608), (256, 802584), (284, 723456), (288, 713408), (314, 654336), (384, 535056), (426, 482304), (471, 436224), (512, 401292), (568, 361728), (576, 356704), (628, 327168), (639, 321536), (768, 267528), (852, 241152), (942, 218112), (1024, 200646), (1136, 180864), (1152, 178352), (1256, 163584), (1278, 160768), (1413, 145408), (1536, 133764), (1704, 120576), (1884, 109056), (2048, 100323), (2272, 90432), (2304, 89176), (2512, 81792), (2556, 80384), (2826, 72704), (3072, 66882), (3408, 60288), (3768, 54528), (4544, 45216), (4608, 44588), (5024, 40896), (5112, 40192), (5652, 36352), (6144, 33441), (6816, 30144), (7536, 27264), (9088, 22608), (9216, 22294), (10048, 20448), (10224, 20096), (11147, 18432), (11304, 18176), (13632, 15072)]