204809808

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:162

約数の個数: 180

約数和(自身を含む): 647541888

約数和(自身を除く): 442732080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 53, 56, 62, 84, 93, 98, 106, 112, 124, 147, 159, 168, 186, 196, 212, 217, 248, 294, 318, 336, 371, 372, 392, 424, 434, 496, 588, 636, 651, 742, 744, 784, 848, 868, 1113, 1176, 1272, 1302, 1484, 1488, 1519, 1643, 1736, 2226, 2352, 2544, 2597, 2604, 2809, 2968, 3038, 3286, 3472, 4452, 4557, 4929, 5194, 5208, 5618, 5936, 6076, 6572, 7791, 8427, 8904, 9114, 9858, 10388, 10416, 11236, 11501, 12152, 13144, 15582, 16854, 17808, 18228, 19663, 19716, 20776, 22472, 23002, 24304, 26288, 31164, 33708, 34503, 36456, 39326, 39432, 41552, 44944, 46004, 58989, 62328, 67416, 69006, 72912, 78652, 78864, 80507, 87079, 92008, 117978, 124656, 134832, 137641, 138012, 157304, 161014, 174158, 184016, 235956, 241521, 261237, 275282, 276024, 314608, 322028, 348316, 412923, 471912, 483042, 522474, 550564, 552048, 609553, 644056, 696632, 825846, 943824, 966084, 1044948, 1101128, 1219106, 1288112, 1393264, 1651692, 1828659, 1932168, 2089896, 2202256, 2438212, 3303384, 3657318, 3864336, 4179792, 4266871, 4876424, 6606768, 7314636, 8533742, 9752848, 12800613, 14629272, 17067484, 25601226, 29258544, 34134968, 51202452, 68269936, 102404904, 204809808]

約数ペア:

[(1, 204809808), (2, 102404904), (3, 68269936), (4, 51202452), (6, 34134968), (7, 29258544), (8, 25601226), (12, 17067484), (14, 14629272), (16, 12800613), (21, 9752848), (24, 8533742), (28, 7314636), (31, 6606768), (42, 4876424), (48, 4266871), (49, 4179792), (53, 3864336), (56, 3657318), (62, 3303384), (84, 2438212), (93, 2202256), (98, 2089896), (106, 1932168), (112, 1828659), (124, 1651692), (147, 1393264), (159, 1288112), (168, 1219106), (186, 1101128), (196, 1044948), (212, 966084), (217, 943824), (248, 825846), (294, 696632), (318, 644056), (336, 609553), (371, 552048), (372, 550564), (392, 522474), (424, 483042), (434, 471912), (496, 412923), (588, 348316), (636, 322028), (651, 314608), (742, 276024), (744, 275282), (784, 261237), (848, 241521), (868, 235956), (1113, 184016), (1176, 174158), (1272, 161014), (1302, 157304), (1484, 138012), (1488, 137641), (1519, 134832), (1643, 124656), (1736, 117978), (2226, 92008), (2352, 87079), (2544, 80507), (2597, 78864), (2604, 78652), (2809, 72912), (2968, 69006), (3038, 67416), (3286, 62328), (3472, 58989), (4452, 46004), (4557, 44944), (4929, 41552), (5194, 39432), (5208, 39326), (5618, 36456), (5936, 34503), (6076, 33708), (6572, 31164), (7791, 26288), (8427, 24304), (8904, 23002), (9114, 22472), (9858, 20776), (10388, 19716), (10416, 19663), (11236, 18228), (11501, 17808), (12152, 16854), (13144, 15582)]