208723968

素因数分解:

$2^{13}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 168

約数和(自身を含む): 638937000

約数和(自身を除く): 430213032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 149, 152, 171, 192, 228, 256, 288, 298, 304, 342, 384, 447, 456, 512, 576, 596, 608, 684, 768, 894, 912, 1024, 1152, 1192, 1216, 1341, 1368, 1536, 1788, 1824, 2048, 2304, 2384, 2432, 2682, 2736, 2831, 3072, 3576, 3648, 4096, 4608, 4768, 4864, 5364, 5472, 5662, 6144, 7152, 7296, 8192, 8493, 9216, 9536, 9728, 10728, 10944, 11324, 12288, 14304, 14592, 16986, 18432, 19072, 19456, 21456, 21888, 22648, 24576, 25479, 28608, 29184, 33972, 36864, 38144, 38912, 42912, 43776, 45296, 50958, 57216, 58368, 67944, 73728, 76288, 77824, 85824, 87552, 90592, 101916, 114432, 116736, 135888, 152576, 155648, 171648, 175104, 181184, 203832, 228864, 233472, 271776, 305152, 343296, 350208, 362368, 407664, 457728, 466944, 543552, 610304, 686592, 700416, 724736, 815328, 915456, 1087104, 1220608, 1373184, 1400832, 1449472, 1630656, 1830912, 2174208, 2746368, 2898944, 3261312, 3661824, 4348416, 5492736, 5797888, 6522624, 8696832, 10985472, 11595776, 13045248, 17393664, 23191552, 26090496, 34787328, 52180992, 69574656, 104361984, 208723968]

約数ペア:

[(1, 208723968), (2, 104361984), (3, 69574656), (4, 52180992), (6, 34787328), (8, 26090496), (9, 23191552), (12, 17393664), (16, 13045248), (18, 11595776), (19, 10985472), (24, 8696832), (32, 6522624), (36, 5797888), (38, 5492736), (48, 4348416), (57, 3661824), (64, 3261312), (72, 2898944), (76, 2746368), (96, 2174208), (114, 1830912), (128, 1630656), (144, 1449472), (149, 1400832), (152, 1373184), (171, 1220608), (192, 1087104), (228, 915456), (256, 815328), (288, 724736), (298, 700416), (304, 686592), (342, 610304), (384, 543552), (447, 466944), (456, 457728), (512, 407664), (576, 362368), (596, 350208), (608, 343296), (684, 305152), (768, 271776), (894, 233472), (912, 228864), (1024, 203832), (1152, 181184), (1192, 175104), (1216, 171648), (1341, 155648), (1368, 152576), (1536, 135888), (1788, 116736), (1824, 114432), (2048, 101916), (2304, 90592), (2384, 87552), (2432, 85824), (2682, 77824), (2736, 76288), (2831, 73728), (3072, 67944), (3576, 58368), (3648, 57216), (4096, 50958), (4608, 45296), (4768, 43776), (4864, 42912), (5364, 38912), (5472, 38144), (5662, 36864), (6144, 33972), (7152, 29184), (7296, 28608), (8192, 25479), (8493, 24576), (9216, 22648), (9536, 21888), (9728, 21456), (10728, 19456), (10944, 19072), (11324, 18432), (12288, 16986), (14304, 14592)]