208916928

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 224

約数和(自身を含む): 694944000

約数和(自身を除く): 486027072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 29, 32, 33, 36, 44, 48, 54, 58, 64, 66, 72, 87, 88, 96, 99, 108, 116, 132, 144, 174, 176, 192, 198, 216, 232, 261, 264, 288, 297, 319, 348, 352, 379, 396, 432, 464, 522, 528, 576, 594, 638, 696, 704, 758, 783, 792, 864, 928, 957, 1044, 1056, 1137, 1188, 1276, 1392, 1516, 1566, 1584, 1728, 1856, 1914, 2088, 2112, 2274, 2376, 2552, 2784, 2871, 3032, 3132, 3168, 3411, 3828, 4169, 4176, 4548, 4752, 5104, 5568, 5742, 6064, 6264, 6336, 6822, 7656, 8338, 8352, 8613, 9096, 9504, 10208, 10233, 10991, 11484, 12128, 12507, 12528, 13644, 15312, 16676, 16704, 17226, 18192, 19008, 20416, 20466, 21982, 22968, 24256, 25014, 25056, 27288, 30624, 32973, 33352, 34452, 36384, 37521, 40932, 43964, 45936, 50028, 50112, 54576, 61248, 65946, 66704, 68904, 72768, 75042, 81864, 87928, 91872, 98919, 100056, 109152, 112563, 120901, 131892, 133408, 137808, 150084, 163728, 175856, 183744, 197838, 200112, 218304, 225126, 241802, 263784, 266816, 275616, 296757, 300168, 327456, 351712, 362703, 395676, 400224, 450252, 483604, 527568, 551232, 593514, 600336, 654912, 703424, 725406, 791352, 800448, 900504, 967208, 1055136, 1088109, 1187028, 1200672, 1450812, 1582704, 1801008, 1934416, 2110272, 2176218, 2374056, 2401344, 2901624, 3165408, 3264327, 3602016, 3868832, 4352436, 4748112, 5803248, 6330816, 6528654, 7204032, 7737664, 8704872, 9496224, 11606496, 13057308, 17409744, 18992448, 23212992, 26114616, 34819488, 52229232, 69638976, 104458464, 208916928]

約数ペア:

[(1, 208916928), (2, 104458464), (3, 69638976), (4, 52229232), (6, 34819488), (8, 26114616), (9, 23212992), (11, 18992448), (12, 17409744), (16, 13057308), (18, 11606496), (22, 9496224), (24, 8704872), (27, 7737664), (29, 7204032), (32, 6528654), (33, 6330816), (36, 5803248), (44, 4748112), (48, 4352436), (54, 3868832), (58, 3602016), (64, 3264327), (66, 3165408), (72, 2901624), (87, 2401344), (88, 2374056), (96, 2176218), (99, 2110272), (108, 1934416), (116, 1801008), (132, 1582704), (144, 1450812), (174, 1200672), (176, 1187028), (192, 1088109), (198, 1055136), (216, 967208), (232, 900504), (261, 800448), (264, 791352), (288, 725406), (297, 703424), (319, 654912), (348, 600336), (352, 593514), (379, 551232), (396, 527568), (432, 483604), (464, 450252), (522, 400224), (528, 395676), (576, 362703), (594, 351712), (638, 327456), (696, 300168), (704, 296757), (758, 275616), (783, 266816), (792, 263784), (864, 241802), (928, 225126), (957, 218304), (1044, 200112), (1056, 197838), (1137, 183744), (1188, 175856), (1276, 163728), (1392, 150084), (1516, 137808), (1566, 133408), (1584, 131892), (1728, 120901), (1856, 112563), (1914, 109152), (2088, 100056), (2112, 98919), (2274, 91872), (2376, 87928), (2552, 81864), (2784, 75042), (2871, 72768), (3032, 68904), (3132, 66704), (3168, 65946), (3411, 61248), (3828, 54576), (4169, 50112), (4176, 50028), (4548, 45936), (4752, 43964), (5104, 40932), (5568, 37521), (5742, 36384), (6064, 34452), (6264, 33352), (6336, 32973), (6822, 30624), (7656, 27288), (8338, 25056), (8352, 25014), (8613, 24256), (9096, 22968), (9504, 21982), (10208, 20466), (10233, 20416), (10991, 19008), (11484, 18192), (12128, 17226), (12507, 16704), (12528, 16676), (13644, 15312)]