205605216

素因数分解:

$2^5\times 3^5\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 613935504

約数和(自身を除く): 408330288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 137, 144, 162, 193, 216, 243, 274, 288, 324, 386, 411, 432, 486, 548, 579, 648, 772, 822, 864, 972, 1096, 1158, 1233, 1296, 1544, 1644, 1737, 1944, 2192, 2316, 2466, 2592, 3088, 3288, 3474, 3699, 3888, 4384, 4632, 4932, 5211, 6176, 6576, 6948, 7398, 7776, 9264, 9864, 10422, 11097, 13152, 13896, 14796, 15633, 18528, 19728, 20844, 22194, 26441, 27792, 29592, 31266, 33291, 39456, 41688, 44388, 46899, 52882, 55584, 59184, 62532, 66582, 79323, 83376, 88776, 93798, 105764, 118368, 125064, 133164, 158646, 166752, 177552, 187596, 211528, 237969, 250128, 266328, 317292, 355104, 375192, 423056, 475938, 500256, 532656, 634584, 713907, 750384, 846112, 951876, 1065312, 1269168, 1427814, 1500768, 1903752, 2141721, 2538336, 2855628, 3807504, 4283442, 5711256, 6425163, 7615008, 8566884, 11422512, 12850326, 17133768, 22845024, 25700652, 34267536, 51401304, 68535072, 102802608, 205605216]

約数ペア:

[(1, 205605216), (2, 102802608), (3, 68535072), (4, 51401304), (6, 34267536), (8, 25700652), (9, 22845024), (12, 17133768), (16, 12850326), (18, 11422512), (24, 8566884), (27, 7615008), (32, 6425163), (36, 5711256), (48, 4283442), (54, 3807504), (72, 2855628), (81, 2538336), (96, 2141721), (108, 1903752), (137, 1500768), (144, 1427814), (162, 1269168), (193, 1065312), (216, 951876), (243, 846112), (274, 750384), (288, 713907), (324, 634584), (386, 532656), (411, 500256), (432, 475938), (486, 423056), (548, 375192), (579, 355104), (648, 317292), (772, 266328), (822, 250128), (864, 237969), (972, 211528), (1096, 187596), (1158, 177552), (1233, 166752), (1296, 158646), (1544, 133164), (1644, 125064), (1737, 118368), (1944, 105764), (2192, 93798), (2316, 88776), (2466, 83376), (2592, 79323), (3088, 66582), (3288, 62532), (3474, 59184), (3699, 55584), (3888, 52882), (4384, 46899), (4632, 44388), (4932, 41688), (5211, 39456), (6176, 33291), (6576, 31266), (6948, 29592), (7398, 27792), (7776, 26441), (9264, 22194), (9864, 20844), (10422, 19728), (11097, 18528), (13152, 15633), (13896, 14796)]