201819648

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 160

約数和(自身を含む): 583355520

約数和(自身を除く): 381535872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 59, 64, 68, 96, 102, 118, 128, 131, 136, 177, 192, 204, 236, 256, 262, 272, 354, 384, 393, 408, 472, 512, 524, 544, 708, 768, 786, 816, 944, 1003, 1048, 1088, 1416, 1536, 1572, 1632, 1888, 2006, 2096, 2176, 2227, 2832, 3009, 3144, 3264, 3776, 4012, 4192, 4352, 4454, 5664, 6018, 6288, 6528, 6681, 7552, 7729, 8024, 8384, 8704, 8908, 11328, 12036, 12576, 13056, 13362, 15104, 15458, 16048, 16768, 17816, 22656, 23187, 24072, 25152, 26112, 26724, 30208, 30916, 32096, 33536, 35632, 45312, 46374, 48144, 50304, 53448, 61832, 64192, 67072, 71264, 90624, 92748, 96288, 100608, 106896, 123664, 128384, 131393, 142528, 185496, 192576, 201216, 213792, 247328, 256768, 262786, 285056, 370992, 385152, 394179, 427584, 494656, 513536, 525572, 570112, 741984, 770304, 788358, 855168, 989312, 1051144, 1140224, 1483968, 1540608, 1576716, 1710336, 1978624, 2102288, 2967936, 3153432, 3420672, 3957248, 4204576, 5935872, 6306864, 8409152, 11871744, 12613728, 16818304, 25227456, 33636608, 50454912, 67273216, 100909824, 201819648]

約数ペア:

[(1, 201819648), (2, 100909824), (3, 67273216), (4, 50454912), (6, 33636608), (8, 25227456), (12, 16818304), (16, 12613728), (17, 11871744), (24, 8409152), (32, 6306864), (34, 5935872), (48, 4204576), (51, 3957248), (59, 3420672), (64, 3153432), (68, 2967936), (96, 2102288), (102, 1978624), (118, 1710336), (128, 1576716), (131, 1540608), (136, 1483968), (177, 1140224), (192, 1051144), (204, 989312), (236, 855168), (256, 788358), (262, 770304), (272, 741984), (354, 570112), (384, 525572), (393, 513536), (408, 494656), (472, 427584), (512, 394179), (524, 385152), (544, 370992), (708, 285056), (768, 262786), (786, 256768), (816, 247328), (944, 213792), (1003, 201216), (1048, 192576), (1088, 185496), (1416, 142528), (1536, 131393), (1572, 128384), (1632, 123664), (1888, 106896), (2006, 100608), (2096, 96288), (2176, 92748), (2227, 90624), (2832, 71264), (3009, 67072), (3144, 64192), (3264, 61832), (3776, 53448), (4012, 50304), (4192, 48144), (4352, 46374), (4454, 45312), (5664, 35632), (6018, 33536), (6288, 32096), (6528, 30916), (6681, 30208), (7552, 26724), (7729, 26112), (8024, 25152), (8384, 24072), (8704, 23187), (8908, 22656), (11328, 17816), (12036, 16768), (12576, 16048), (13056, 15458), (13362, 15104)]