203209440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:529

約数の個数: 192

約数和(自身を含む): 737662464

約数和(自身を除く): 534453024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 197, 210, 224, 240, 280, 307, 336, 394, 420, 480, 560, 591, 614, 672, 788, 840, 921, 985, 1120, 1182, 1228, 1379, 1535, 1576, 1680, 1842, 1970, 2149, 2364, 2456, 2758, 2955, 3070, 3152, 3360, 3684, 3940, 4137, 4298, 4605, 4728, 4912, 5516, 5910, 6140, 6304, 6447, 6895, 7368, 7880, 8274, 8596, 9210, 9456, 9824, 10745, 11032, 11820, 12280, 12894, 13790, 14736, 15760, 16548, 17192, 18420, 18912, 20685, 21490, 22064, 23640, 24560, 25788, 27580, 29472, 31520, 32235, 33096, 34384, 36840, 41370, 42980, 44128, 47280, 49120, 51576, 55160, 60479, 64470, 66192, 68768, 73680, 82740, 85960, 94560, 103152, 110320, 120958, 128940, 132384, 147360, 165480, 171920, 181437, 206304, 220640, 241916, 257880, 302395, 330960, 343840, 362874, 423353, 483832, 515760, 604790, 661920, 725748, 846706, 907185, 967664, 1031520, 1209580, 1270059, 1451496, 1693412, 1814370, 1935328, 2116765, 2419160, 2540118, 2902992, 3386824, 3628740, 4233530, 4838320, 5080236, 5805984, 6350295, 6773648, 7257480, 8467060, 9676640, 10160472, 12700590, 13547296, 14514960, 16934120, 20320944, 25401180, 29029920, 33868240, 40641888, 50802360, 67736480, 101604720, 203209440]

約数ペア:

[(1, 203209440), (2, 101604720), (3, 67736480), (4, 50802360), (5, 40641888), (6, 33868240), (7, 29029920), (8, 25401180), (10, 20320944), (12, 16934120), (14, 14514960), (15, 13547296), (16, 12700590), (20, 10160472), (21, 9676640), (24, 8467060), (28, 7257480), (30, 6773648), (32, 6350295), (35, 5805984), (40, 5080236), (42, 4838320), (48, 4233530), (56, 3628740), (60, 3386824), (70, 2902992), (80, 2540118), (84, 2419160), (96, 2116765), (105, 1935328), (112, 1814370), (120, 1693412), (140, 1451496), (160, 1270059), (168, 1209580), (197, 1031520), (210, 967664), (224, 907185), (240, 846706), (280, 725748), (307, 661920), (336, 604790), (394, 515760), (420, 483832), (480, 423353), (560, 362874), (591, 343840), (614, 330960), (672, 302395), (788, 257880), (840, 241916), (921, 220640), (985, 206304), (1120, 181437), (1182, 171920), (1228, 165480), (1379, 147360), (1535, 132384), (1576, 128940), (1680, 120958), (1842, 110320), (1970, 103152), (2149, 94560), (2364, 85960), (2456, 82740), (2758, 73680), (2955, 68768), (3070, 66192), (3152, 64470), (3360, 60479), (3684, 55160), (3940, 51576), (4137, 49120), (4298, 47280), (4605, 44128), (4728, 42980), (4912, 41370), (5516, 36840), (5910, 34384), (6140, 33096), (6304, 32235), (6447, 31520), (6895, 29472), (7368, 27580), (7880, 25788), (8274, 24560), (8596, 23640), (9210, 22064), (9456, 21490), (9824, 20685), (10745, 18912), (11032, 18420), (11820, 17192), (12280, 16548), (12894, 15760), (13790, 14736)]