204551568

素因数分解:

$2^4\times 3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 280

約数和(自身を含む): 683081280

約数和(自身を除く): 478529712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 71, 72, 76, 78, 81, 104, 108, 114, 117, 142, 144, 152, 156, 162, 171, 208, 213, 216, 228, 234, 243, 247, 284, 304, 312, 324, 342, 351, 426, 432, 456, 468, 486, 494, 513, 568, 624, 639, 648, 684, 702, 729, 741, 852, 912, 923, 936, 972, 988, 1026, 1053, 1136, 1278, 1296, 1349, 1368, 1404, 1458, 1482, 1539, 1704, 1846, 1872, 1917, 1944, 1976, 2052, 2106, 2223, 2556, 2698, 2736, 2769, 2808, 2916, 2964, 3078, 3159, 3408, 3692, 3834, 3888, 3952, 4047, 4104, 4212, 4446, 4617, 5112, 5396, 5538, 5616, 5751, 5832, 5928, 6156, 6318, 6669, 7384, 7668, 8094, 8208, 8307, 8424, 8892, 9234, 9477, 10224, 10792, 11076, 11502, 11664, 11856, 12141, 12312, 12636, 13338, 13851, 14768, 15336, 16188, 16614, 16848, 17253, 17537, 17784, 18468, 18954, 20007, 21584, 22152, 23004, 24282, 24624, 24921, 25272, 26676, 27702, 30672, 32376, 33228, 34506, 35074, 35568, 36423, 36936, 37908, 40014, 44304, 46008, 48564, 49842, 50544, 51759, 52611, 53352, 55404, 60021, 64752, 66456, 69012, 70148, 72846, 73872, 74763, 75816, 80028, 92016, 97128, 99684, 103518, 105222, 106704, 109269, 110808, 120042, 132912, 138024, 140296, 145692, 149526, 151632, 157833, 160056, 180063, 194256, 199368, 207036, 210444, 218538, 221616, 224289, 240084, 276048, 280592, 291384, 299052, 315666, 320112, 327807, 360126, 398736, 414072, 420888, 437076, 448578, 473499, 480168, 582768, 598104, 631332, 655614, 672867, 720252, 828144, 841776, 874152, 897156, 946998, 960336, 983421, 1196208, 1262664, 1311228, 1345734, 1420497, 1440504, 1748304, 1794312, 1893996, 1966842, 2525328, 2622456, 2691468, 2840994, 2881008, 3588624, 3787992, 3933684, 4261491, 5244912, 5382936, 5681988, 7575984, 7867368, 8522982, 10765872, 11363976, 12784473, 15734736, 17045964, 22727952, 25568946, 34091928, 51137892, 68183856, 102275784, 204551568]

約数ペア:

[(1, 204551568), (2, 102275784), (3, 68183856), (4, 51137892), (6, 34091928), (8, 25568946), (9, 22727952), (12, 17045964), (13, 15734736), (16, 12784473), (18, 11363976), (19, 10765872), (24, 8522982), (26, 7867368), (27, 7575984), (36, 5681988), (38, 5382936), (39, 5244912), (48, 4261491), (52, 3933684), (54, 3787992), (57, 3588624), (71, 2881008), (72, 2840994), (76, 2691468), (78, 2622456), (81, 2525328), (104, 1966842), (108, 1893996), (114, 1794312), (117, 1748304), (142, 1440504), (144, 1420497), (152, 1345734), (156, 1311228), (162, 1262664), (171, 1196208), (208, 983421), (213, 960336), (216, 946998), (228, 897156), (234, 874152), (243, 841776), (247, 828144), (284, 720252), (304, 672867), (312, 655614), (324, 631332), (342, 598104), (351, 582768), (426, 480168), (432, 473499), (456, 448578), (468, 437076), (486, 420888), (494, 414072), (513, 398736), (568, 360126), (624, 327807), (639, 320112), (648, 315666), (684, 299052), (702, 291384), (729, 280592), (741, 276048), (852, 240084), (912, 224289), (923, 221616), (936, 218538), (972, 210444), (988, 207036), (1026, 199368), (1053, 194256), (1136, 180063), (1278, 160056), (1296, 157833), (1349, 151632), (1368, 149526), (1404, 145692), (1458, 140296), (1482, 138024), (1539, 132912), (1704, 120042), (1846, 110808), (1872, 109269), (1917, 106704), (1944, 105222), (1976, 103518), (2052, 99684), (2106, 97128), (2223, 92016), (2556, 80028), (2698, 75816), (2736, 74763), (2769, 73872), (2808, 72846), (2916, 70148), (2964, 69012), (3078, 66456), (3159, 64752), (3408, 60021), (3692, 55404), (3834, 53352), (3888, 52611), (3952, 51759), (4047, 50544), (4104, 49842), (4212, 48564), (4446, 46008), (4617, 44304), (5112, 40014), (5396, 37908), (5538, 36936), (5616, 36423), (5751, 35568), (5832, 35074), (5928, 34506), (6156, 33228), (6318, 32376), (6669, 30672), (7384, 27702), (7668, 26676), (8094, 25272), (8208, 24921), (8307, 24624), (8424, 24282), (8892, 23004), (9234, 22152), (9477, 21584), (10224, 20007), (10792, 18954), (11076, 18468), (11502, 17784), (11664, 17537), (11856, 17253), (12141, 16848), (12312, 16614), (12636, 16188), (13338, 15336), (13851, 14768)]