204977568

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 607461120

約数和(自身を除く): 402483552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 32, 34, 48, 51, 58, 61, 68, 71, 87, 96, 102, 116, 122, 136, 142, 174, 183, 204, 213, 232, 244, 272, 284, 348, 366, 408, 426, 464, 488, 493, 544, 568, 696, 732, 816, 852, 928, 976, 986, 1037, 1136, 1207, 1392, 1464, 1479, 1632, 1704, 1769, 1952, 1972, 2059, 2074, 2272, 2414, 2784, 2928, 2958, 3111, 3408, 3538, 3621, 3944, 4118, 4148, 4331, 4828, 5307, 5856, 5916, 6177, 6222, 6816, 7076, 7242, 7888, 8236, 8296, 8662, 9656, 10614, 11832, 12354, 12444, 12993, 14152, 14484, 15776, 16472, 16592, 17324, 19312, 21228, 23664, 24708, 24888, 25986, 28304, 28968, 30073, 32944, 33184, 34648, 35003, 38624, 42456, 47328, 49416, 49776, 51972, 56608, 57936, 60146, 65888, 69296, 70006, 73627, 84912, 90219, 98832, 99552, 103944, 105009, 115872, 120292, 125599, 138592, 140012, 147254, 169824, 180438, 197664, 207888, 210018, 220881, 240584, 251198, 280024, 294508, 360876, 376797, 415776, 420036, 441762, 481168, 502396, 560048, 589016, 721752, 753594, 840072, 883524, 962336, 1004792, 1120096, 1178032, 1443504, 1507188, 1680144, 1767048, 2009584, 2135183, 2356064, 2887008, 3014376, 3360288, 3534096, 4019168, 4270366, 6028752, 6405549, 7068192, 8540732, 12057504, 12811098, 17081464, 25622196, 34162928, 51244392, 68325856, 102488784, 204977568]

約数ペア:

[(1, 204977568), (2, 102488784), (3, 68325856), (4, 51244392), (6, 34162928), (8, 25622196), (12, 17081464), (16, 12811098), (17, 12057504), (24, 8540732), (29, 7068192), (32, 6405549), (34, 6028752), (48, 4270366), (51, 4019168), (58, 3534096), (61, 3360288), (68, 3014376), (71, 2887008), (87, 2356064), (96, 2135183), (102, 2009584), (116, 1767048), (122, 1680144), (136, 1507188), (142, 1443504), (174, 1178032), (183, 1120096), (204, 1004792), (213, 962336), (232, 883524), (244, 840072), (272, 753594), (284, 721752), (348, 589016), (366, 560048), (408, 502396), (426, 481168), (464, 441762), (488, 420036), (493, 415776), (544, 376797), (568, 360876), (696, 294508), (732, 280024), (816, 251198), (852, 240584), (928, 220881), (976, 210018), (986, 207888), (1037, 197664), (1136, 180438), (1207, 169824), (1392, 147254), (1464, 140012), (1479, 138592), (1632, 125599), (1704, 120292), (1769, 115872), (1952, 105009), (1972, 103944), (2059, 99552), (2074, 98832), (2272, 90219), (2414, 84912), (2784, 73627), (2928, 70006), (2958, 69296), (3111, 65888), (3408, 60146), (3538, 57936), (3621, 56608), (3944, 51972), (4118, 49776), (4148, 49416), (4331, 47328), (4828, 42456), (5307, 38624), (5856, 35003), (5916, 34648), (6177, 33184), (6222, 32944), (6816, 30073), (7076, 28968), (7242, 28304), (7888, 25986), (8236, 24888), (8296, 24708), (8662, 23664), (9656, 21228), (10614, 19312), (11832, 17324), (12354, 16592), (12444, 16472), (12993, 15776), (14152, 14484)]