209178288

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 681373056

約数和(自身を除く): 472194768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 67, 72, 73, 81, 88, 99, 108, 132, 134, 144, 146, 162, 176, 198, 201, 216, 219, 243, 264, 268, 292, 297, 324, 396, 402, 432, 438, 486, 528, 536, 584, 594, 603, 648, 657, 737, 792, 803, 804, 876, 891, 972, 1072, 1168, 1188, 1206, 1296, 1314, 1474, 1584, 1606, 1608, 1752, 1782, 1809, 1944, 1971, 2211, 2376, 2409, 2412, 2628, 2673, 2948, 3212, 3216, 3504, 3564, 3618, 3888, 3942, 4422, 4752, 4818, 4824, 4891, 5256, 5346, 5427, 5896, 5913, 6424, 6633, 7128, 7227, 7236, 7884, 8844, 9636, 9648, 9782, 10512, 10692, 10854, 11792, 11826, 12848, 13266, 14256, 14454, 14472, 14673, 15768, 16281, 17688, 17739, 19272, 19564, 19899, 21384, 21681, 21708, 23652, 26532, 28908, 28944, 29346, 31536, 32562, 35376, 35478, 38544, 39128, 39798, 42768, 43362, 43416, 44019, 47304, 53064, 53801, 57816, 58692, 59697, 65043, 65124, 70956, 78256, 79596, 86724, 86832, 88038, 94608, 106128, 107602, 115632, 117384, 119394, 130086, 130248, 132057, 141912, 159192, 161403, 173448, 176076, 179091, 195129, 215204, 234768, 238788, 260172, 260496, 264114, 283824, 318384, 322806, 346896, 352152, 358182, 390258, 396171, 430408, 477576, 484209, 520344, 528228, 645612, 704304, 716364, 780516, 792342, 860816, 955152, 968418, 1040688, 1056456, 1188513, 1291224, 1432728, 1452627, 1561032, 1584684, 1936836, 2112912, 2377026, 2582448, 2865456, 2905254, 3122064, 3169368, 3873672, 4357881, 4754052, 5810508, 6338736, 7747344, 8715762, 9508104, 11621016, 13073643, 17431524, 19016208, 23242032, 26147286, 34863048, 52294572, 69726096, 104589144, 209178288]

約数ペア:

[(1, 209178288), (2, 104589144), (3, 69726096), (4, 52294572), (6, 34863048), (8, 26147286), (9, 23242032), (11, 19016208), (12, 17431524), (16, 13073643), (18, 11621016), (22, 9508104), (24, 8715762), (27, 7747344), (33, 6338736), (36, 5810508), (44, 4754052), (48, 4357881), (54, 3873672), (66, 3169368), (67, 3122064), (72, 2905254), (73, 2865456), (81, 2582448), (88, 2377026), (99, 2112912), (108, 1936836), (132, 1584684), (134, 1561032), (144, 1452627), (146, 1432728), (162, 1291224), (176, 1188513), (198, 1056456), (201, 1040688), (216, 968418), (219, 955152), (243, 860816), (264, 792342), (268, 780516), (292, 716364), (297, 704304), (324, 645612), (396, 528228), (402, 520344), (432, 484209), (438, 477576), (486, 430408), (528, 396171), (536, 390258), (584, 358182), (594, 352152), (603, 346896), (648, 322806), (657, 318384), (737, 283824), (792, 264114), (803, 260496), (804, 260172), (876, 238788), (891, 234768), (972, 215204), (1072, 195129), (1168, 179091), (1188, 176076), (1206, 173448), (1296, 161403), (1314, 159192), (1474, 141912), (1584, 132057), (1606, 130248), (1608, 130086), (1752, 119394), (1782, 117384), (1809, 115632), (1944, 107602), (1971, 106128), (2211, 94608), (2376, 88038), (2409, 86832), (2412, 86724), (2628, 79596), (2673, 78256), (2948, 70956), (3212, 65124), (3216, 65043), (3504, 59697), (3564, 58692), (3618, 57816), (3888, 53801), (3942, 53064), (4422, 47304), (4752, 44019), (4818, 43416), (4824, 43362), (4891, 42768), (5256, 39798), (5346, 39128), (5427, 38544), (5896, 35478), (5913, 35376), (6424, 32562), (6633, 31536), (7128, 29346), (7227, 28944), (7236, 28908), (7884, 26532), (8844, 23652), (9636, 21708), (9648, 21681), (9782, 21384), (10512, 19899), (10692, 19564), (10854, 19272), (11792, 17739), (11826, 17688), (12848, 16281), (13266, 15768), (14256, 14673), (14454, 14472)]