208718208

素因数分解:

$2^7\times 3^4\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 160

約数和(自身を含む): 637587720

約数和(自身を除く): 428869512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 81, 82, 96, 108, 123, 128, 144, 162, 164, 192, 216, 246, 288, 324, 328, 369, 384, 432, 491, 492, 576, 648, 656, 738, 864, 982, 984, 1107, 1152, 1296, 1312, 1473, 1476, 1728, 1964, 1968, 2214, 2592, 2624, 2946, 2952, 3321, 3456, 3928, 3936, 4419, 4428, 5184, 5248, 5892, 5904, 6642, 7856, 7872, 8838, 8856, 10368, 11784, 11808, 13257, 13284, 15712, 15744, 17676, 17712, 20131, 23568, 23616, 26514, 26568, 31424, 35352, 35424, 39771, 40262, 47136, 47232, 53028, 53136, 60393, 62848, 70704, 70848, 79542, 80524, 94272, 106056, 106272, 120786, 141408, 141696, 159084, 161048, 181179, 188544, 212112, 212544, 241572, 282816, 318168, 322096, 362358, 424224, 425088, 483144, 543537, 565632, 636336, 644192, 724716, 848448, 966288, 1087074, 1272672, 1288384, 1449432, 1630611, 1696896, 1932576, 2174148, 2545344, 2576768, 2898864, 3261222, 3865152, 4348296, 5090688, 5797728, 6522444, 7730304, 8696592, 11595456, 13044888, 17393184, 23190912, 26089776, 34786368, 52179552, 69572736, 104359104, 208718208]

約数ペア:

[(1, 208718208), (2, 104359104), (3, 69572736), (4, 52179552), (6, 34786368), (8, 26089776), (9, 23190912), (12, 17393184), (16, 13044888), (18, 11595456), (24, 8696592), (27, 7730304), (32, 6522444), (36, 5797728), (41, 5090688), (48, 4348296), (54, 3865152), (64, 3261222), (72, 2898864), (81, 2576768), (82, 2545344), (96, 2174148), (108, 1932576), (123, 1696896), (128, 1630611), (144, 1449432), (162, 1288384), (164, 1272672), (192, 1087074), (216, 966288), (246, 848448), (288, 724716), (324, 644192), (328, 636336), (369, 565632), (384, 543537), (432, 483144), (491, 425088), (492, 424224), (576, 362358), (648, 322096), (656, 318168), (738, 282816), (864, 241572), (982, 212544), (984, 212112), (1107, 188544), (1152, 181179), (1296, 161048), (1312, 159084), (1473, 141696), (1476, 141408), (1728, 120786), (1964, 106272), (1968, 106056), (2214, 94272), (2592, 80524), (2624, 79542), (2946, 70848), (2952, 70704), (3321, 62848), (3456, 60393), (3928, 53136), (3936, 53028), (4419, 47232), (4428, 47136), (5184, 40262), (5248, 39771), (5892, 35424), (5904, 35352), (6642, 31424), (7856, 26568), (7872, 26514), (8838, 23616), (8856, 23568), (10368, 20131), (11784, 17712), (11808, 17676), (13257, 15744), (13284, 15712)]