205879968

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{1621}}^1$

素因数の和:1657

約数の個数: 180

約数和(自身を含む): 704776842

約数和(自身を除く): 498896874

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1621, 1764, 2016, 2268, 2352, 2592, 2646, 3024, 3242, 3528, 3969, 4536, 4704, 4863, 5292, 6048, 6484, 7056, 7938, 9072, 9726, 10584, 11347, 12968, 14112, 14589, 15876, 18144, 19452, 21168, 22694, 25936, 29178, 31752, 34041, 38904, 42336, 43767, 45388, 51872, 58356, 63504, 68082, 77808, 79429, 87534, 90776, 102123, 116712, 127008, 131301, 136164, 155616, 158858, 175068, 181552, 204246, 233424, 238287, 262602, 272328, 306369, 317716, 350136, 363104, 408492, 466848, 476574, 525204, 544656, 612738, 635432, 700272, 714861, 816984, 919107, 953148, 1050408, 1089312, 1225476, 1270864, 1400544, 1429722, 1633968, 1838214, 1906296, 2100816, 2144583, 2450952, 2541728, 2859444, 3267936, 3676428, 3812592, 4201632, 4289166, 4901904, 5718888, 6433749, 7352856, 7625184, 8578332, 9803808, 11437776, 12867498, 14705712, 17156664, 22875552, 25734996, 29411424, 34313328, 51469992, 68626656, 102939984, 205879968]

約数ペア:

[(1, 205879968), (2, 102939984), (3, 68626656), (4, 51469992), (6, 34313328), (7, 29411424), (8, 25734996), (9, 22875552), (12, 17156664), (14, 14705712), (16, 12867498), (18, 11437776), (21, 9803808), (24, 8578332), (27, 7625184), (28, 7352856), (32, 6433749), (36, 5718888), (42, 4901904), (48, 4289166), (49, 4201632), (54, 3812592), (56, 3676428), (63, 3267936), (72, 2859444), (81, 2541728), (84, 2450952), (96, 2144583), (98, 2100816), (108, 1906296), (112, 1838214), (126, 1633968), (144, 1429722), (147, 1400544), (162, 1270864), (168, 1225476), (189, 1089312), (196, 1050408), (216, 953148), (224, 919107), (252, 816984), (288, 714861), (294, 700272), (324, 635432), (336, 612738), (378, 544656), (392, 525204), (432, 476574), (441, 466848), (504, 408492), (567, 363104), (588, 350136), (648, 317716), (672, 306369), (756, 272328), (784, 262602), (864, 238287), (882, 233424), (1008, 204246), (1134, 181552), (1176, 175068), (1296, 158858), (1323, 155616), (1512, 136164), (1568, 131301), (1621, 127008), (1764, 116712), (2016, 102123), (2268, 90776), (2352, 87534), (2592, 79429), (2646, 77808), (3024, 68082), (3242, 63504), (3528, 58356), (3969, 51872), (4536, 45388), (4704, 43767), (4863, 42336), (5292, 38904), (6048, 34041), (6484, 31752), (7056, 29178), (7938, 25936), (9072, 22694), (9726, 21168), (10584, 19452), (11347, 18144), (12968, 15876), (14112, 14589)]