205045568

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 224

約数和(自身を含む): 563270400

約数和(自身を除く): 358224832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 32, 34, 38, 52, 56, 64, 68, 76, 91, 104, 109, 112, 119, 133, 136, 152, 182, 208, 218, 221, 224, 238, 247, 266, 272, 304, 323, 364, 416, 436, 442, 448, 476, 494, 532, 544, 608, 646, 728, 763, 832, 872, 884, 952, 988, 1064, 1088, 1216, 1292, 1417, 1456, 1526, 1547, 1729, 1744, 1768, 1853, 1904, 1976, 2071, 2128, 2261, 2584, 2834, 2912, 3052, 3094, 3458, 3488, 3536, 3706, 3808, 3952, 4142, 4199, 4256, 4522, 5168, 5668, 5824, 6104, 6188, 6916, 6976, 7072, 7412, 7616, 7904, 8284, 8398, 8512, 9044, 9919, 10336, 11336, 12208, 12376, 12971, 13832, 14144, 14497, 14824, 15808, 16568, 16796, 18088, 19838, 20672, 22672, 24089, 24416, 24752, 25942, 26923, 27664, 28994, 29393, 29648, 33136, 33592, 35207, 36176, 39676, 45344, 48178, 48832, 49504, 51884, 53846, 55328, 57988, 58786, 59296, 66272, 67184, 70414, 72352, 79352, 90688, 96356, 99008, 103768, 107692, 110656, 115976, 117572, 118592, 132544, 134368, 140828, 144704, 158704, 168623, 188461, 192712, 207536, 215384, 231952, 235144, 246449, 268736, 281656, 317408, 337246, 376922, 385424, 415072, 430768, 457691, 463904, 470288, 492898, 563312, 634816, 674492, 753844, 770848, 830144, 861536, 915382, 927808, 940576, 985796, 1126624, 1348984, 1507688, 1541696, 1723072, 1830764, 1881152, 1971592, 2253248, 2697968, 3015376, 3203837, 3661528, 3943184, 5395936, 6030752, 6407674, 7323056, 7886368, 10791872, 12061504, 12815348, 14646112, 15772736, 25630696, 29292224, 51261392, 102522784, 205045568]

約数ペア:

[(1, 205045568), (2, 102522784), (4, 51261392), (7, 29292224), (8, 25630696), (13, 15772736), (14, 14646112), (16, 12815348), (17, 12061504), (19, 10791872), (26, 7886368), (28, 7323056), (32, 6407674), (34, 6030752), (38, 5395936), (52, 3943184), (56, 3661528), (64, 3203837), (68, 3015376), (76, 2697968), (91, 2253248), (104, 1971592), (109, 1881152), (112, 1830764), (119, 1723072), (133, 1541696), (136, 1507688), (152, 1348984), (182, 1126624), (208, 985796), (218, 940576), (221, 927808), (224, 915382), (238, 861536), (247, 830144), (266, 770848), (272, 753844), (304, 674492), (323, 634816), (364, 563312), (416, 492898), (436, 470288), (442, 463904), (448, 457691), (476, 430768), (494, 415072), (532, 385424), (544, 376922), (608, 337246), (646, 317408), (728, 281656), (763, 268736), (832, 246449), (872, 235144), (884, 231952), (952, 215384), (988, 207536), (1064, 192712), (1088, 188461), (1216, 168623), (1292, 158704), (1417, 144704), (1456, 140828), (1526, 134368), (1547, 132544), (1729, 118592), (1744, 117572), (1768, 115976), (1853, 110656), (1904, 107692), (1976, 103768), (2071, 99008), (2128, 96356), (2261, 90688), (2584, 79352), (2834, 72352), (2912, 70414), (3052, 67184), (3094, 66272), (3458, 59296), (3488, 58786), (3536, 57988), (3706, 55328), (3808, 53846), (3952, 51884), (4142, 49504), (4199, 48832), (4256, 48178), (4522, 45344), (5168, 39676), (5668, 36176), (5824, 35207), (6104, 33592), (6188, 33136), (6916, 29648), (6976, 29393), (7072, 28994), (7412, 27664), (7616, 26923), (7904, 25942), (8284, 24752), (8398, 24416), (8512, 24089), (9044, 22672), (9919, 20672), (10336, 19838), (11336, 18088), (12208, 16796), (12376, 16568), (12971, 15808), (13832, 14824), (14144, 14497)]