211619856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 650180608

約数和(自身を除く): 438560752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 97, 112, 129, 151, 168, 172, 194, 258, 291, 301, 302, 336, 344, 388, 453, 516, 582, 602, 604, 679, 688, 776, 903, 906, 1032, 1057, 1164, 1204, 1208, 1358, 1552, 1806, 1812, 2037, 2064, 2114, 2328, 2408, 2416, 2716, 3171, 3612, 3624, 4074, 4171, 4228, 4656, 4816, 5432, 6342, 6493, 7224, 7248, 8148, 8342, 8456, 10864, 12513, 12684, 12986, 14448, 14647, 16296, 16684, 16912, 19479, 25026, 25368, 25972, 29197, 29294, 32592, 33368, 38958, 43941, 45451, 50052, 50736, 51944, 58394, 58588, 66736, 77916, 87591, 87882, 90902, 100104, 102529, 103888, 116788, 117176, 136353, 155832, 175182, 175764, 181804, 200208, 205058, 233576, 234352, 272706, 307587, 311664, 350364, 351528, 363608, 410116, 467152, 545412, 615174, 629821, 700728, 703056, 727216, 820232, 1090824, 1230348, 1259642, 1401456, 1640464, 1889463, 2181648, 2460696, 2519284, 3778926, 4408747, 4921392, 5038568, 7557852, 8817494, 10077136, 13226241, 15115704, 17634988, 26452482, 30231408, 35269976, 52904964, 70539952, 105809928, 211619856]

約数ペア:

[(1, 211619856), (2, 105809928), (3, 70539952), (4, 52904964), (6, 35269976), (7, 30231408), (8, 26452482), (12, 17634988), (14, 15115704), (16, 13226241), (21, 10077136), (24, 8817494), (28, 7557852), (42, 5038568), (43, 4921392), (48, 4408747), (56, 3778926), (84, 2519284), (86, 2460696), (97, 2181648), (112, 1889463), (129, 1640464), (151, 1401456), (168, 1259642), (172, 1230348), (194, 1090824), (258, 820232), (291, 727216), (301, 703056), (302, 700728), (336, 629821), (344, 615174), (388, 545412), (453, 467152), (516, 410116), (582, 363608), (602, 351528), (604, 350364), (679, 311664), (688, 307587), (776, 272706), (903, 234352), (906, 233576), (1032, 205058), (1057, 200208), (1164, 181804), (1204, 175764), (1208, 175182), (1358, 155832), (1552, 136353), (1806, 117176), (1812, 116788), (2037, 103888), (2064, 102529), (2114, 100104), (2328, 90902), (2408, 87882), (2416, 87591), (2716, 77916), (3171, 66736), (3612, 58588), (3624, 58394), (4074, 51944), (4171, 50736), (4228, 50052), (4656, 45451), (4816, 43941), (5432, 38958), (6342, 33368), (6493, 32592), (7224, 29294), (7248, 29197), (8148, 25972), (8342, 25368), (8456, 25026), (10864, 19479), (12513, 16912), (12684, 16684), (12986, 16296), (14448, 14647)]