216547408

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:114

約数の個数: 180

約数和(自身を含む): 574581280

約数和(自身を除く): 358033872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 29, 38, 44, 56, 58, 76, 77, 88, 112, 116, 121, 133, 152, 154, 176, 203, 209, 232, 242, 266, 304, 308, 319, 406, 418, 464, 484, 532, 551, 616, 638, 812, 836, 841, 847, 968, 1064, 1102, 1232, 1276, 1463, 1624, 1672, 1682, 1694, 1936, 2128, 2204, 2233, 2299, 2552, 2926, 3248, 3344, 3364, 3388, 3509, 3857, 4408, 4466, 4598, 5104, 5852, 5887, 6061, 6728, 6776, 7018, 7714, 8816, 8932, 9196, 9251, 11704, 11774, 12122, 13456, 13552, 14036, 15428, 15979, 16093, 17864, 18392, 18502, 23408, 23548, 24244, 24563, 28072, 30856, 31958, 32186, 35728, 36784, 37004, 42427, 47096, 48488, 49126, 56144, 61712, 63916, 64372, 64757, 66671, 74008, 84854, 94192, 96976, 98252, 101761, 111853, 127832, 128744, 129514, 133342, 148016, 169708, 175769, 196504, 203522, 223706, 255664, 257488, 259028, 266684, 339416, 351538, 393008, 407044, 447412, 466697, 518056, 533368, 678832, 703076, 712327, 814088, 894824, 933394, 1036112, 1066736, 1230383, 1406152, 1424654, 1628176, 1789648, 1866788, 1933459, 2460766, 2812304, 2849308, 3733576, 3866918, 4921532, 5698616, 7467152, 7733836, 9843064, 11397232, 13534213, 15467672, 19686128, 27068426, 30935344, 54136852, 108273704, 216547408]

約数ペア:

[(1, 216547408), (2, 108273704), (4, 54136852), (7, 30935344), (8, 27068426), (11, 19686128), (14, 15467672), (16, 13534213), (19, 11397232), (22, 9843064), (28, 7733836), (29, 7467152), (38, 5698616), (44, 4921532), (56, 3866918), (58, 3733576), (76, 2849308), (77, 2812304), (88, 2460766), (112, 1933459), (116, 1866788), (121, 1789648), (133, 1628176), (152, 1424654), (154, 1406152), (176, 1230383), (203, 1066736), (209, 1036112), (232, 933394), (242, 894824), (266, 814088), (304, 712327), (308, 703076), (319, 678832), (406, 533368), (418, 518056), (464, 466697), (484, 447412), (532, 407044), (551, 393008), (616, 351538), (638, 339416), (812, 266684), (836, 259028), (841, 257488), (847, 255664), (968, 223706), (1064, 203522), (1102, 196504), (1232, 175769), (1276, 169708), (1463, 148016), (1624, 133342), (1672, 129514), (1682, 128744), (1694, 127832), (1936, 111853), (2128, 101761), (2204, 98252), (2233, 96976), (2299, 94192), (2552, 84854), (2926, 74008), (3248, 66671), (3344, 64757), (3364, 64372), (3388, 63916), (3509, 61712), (3857, 56144), (4408, 49126), (4466, 48488), (4598, 47096), (5104, 42427), (5852, 37004), (5887, 36784), (6061, 35728), (6728, 32186), (6776, 31958), (7018, 30856), (7714, 28072), (8816, 24563), (8932, 24244), (9196, 23548), (9251, 23408), (11704, 18502), (11774, 18392), (12122, 17864), (13456, 16093), (13552, 15979), (14036, 15428)]