209558016

素因数分解:

$2^9\times 3^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 200

約数和(自身を含む): 649613184

約数和(自身を除く): 440055168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 163, 186, 192, 216, 248, 256, 279, 288, 324, 326, 372, 384, 432, 489, 496, 512, 558, 576, 648, 652, 744, 768, 837, 864, 978, 992, 1116, 1152, 1296, 1304, 1467, 1488, 1536, 1674, 1728, 1956, 1984, 2232, 2304, 2511, 2592, 2608, 2934, 2976, 3348, 3456, 3912, 3968, 4401, 4464, 4608, 5022, 5053, 5184, 5216, 5868, 5952, 6696, 6912, 7824, 7936, 8802, 8928, 10044, 10106, 10368, 10432, 11736, 11904, 13203, 13392, 13824, 15159, 15648, 15872, 17604, 17856, 20088, 20212, 20736, 20864, 23472, 23808, 26406, 26784, 30318, 31296, 35208, 35712, 40176, 40424, 41472, 41728, 45477, 46944, 47616, 52812, 53568, 60636, 62592, 70416, 71424, 80352, 80848, 83456, 90954, 93888, 105624, 107136, 121272, 125184, 136431, 140832, 142848, 160704, 161696, 181908, 187776, 211248, 214272, 242544, 250368, 272862, 281664, 321408, 323392, 363816, 375552, 409293, 422496, 428544, 485088, 545724, 563328, 642816, 646784, 727632, 751104, 818586, 844992, 970176, 1091448, 1126656, 1285632, 1293568, 1455264, 1637172, 1689984, 1940352, 2182896, 2253312, 2587136, 2910528, 3274344, 3379968, 3880704, 4365792, 5821056, 6548688, 6759936, 7761408, 8731584, 11642112, 13097376, 17463168, 23284224, 26194752, 34926336, 52389504, 69852672, 104779008, 209558016]

約数ペア:

[(1, 209558016), (2, 104779008), (3, 69852672), (4, 52389504), (6, 34926336), (8, 26194752), (9, 23284224), (12, 17463168), (16, 13097376), (18, 11642112), (24, 8731584), (27, 7761408), (31, 6759936), (32, 6548688), (36, 5821056), (48, 4365792), (54, 3880704), (62, 3379968), (64, 3274344), (72, 2910528), (81, 2587136), (93, 2253312), (96, 2182896), (108, 1940352), (124, 1689984), (128, 1637172), (144, 1455264), (162, 1293568), (163, 1285632), (186, 1126656), (192, 1091448), (216, 970176), (248, 844992), (256, 818586), (279, 751104), (288, 727632), (324, 646784), (326, 642816), (372, 563328), (384, 545724), (432, 485088), (489, 428544), (496, 422496), (512, 409293), (558, 375552), (576, 363816), (648, 323392), (652, 321408), (744, 281664), (768, 272862), (837, 250368), (864, 242544), (978, 214272), (992, 211248), (1116, 187776), (1152, 181908), (1296, 161696), (1304, 160704), (1467, 142848), (1488, 140832), (1536, 136431), (1674, 125184), (1728, 121272), (1956, 107136), (1984, 105624), (2232, 93888), (2304, 90954), (2511, 83456), (2592, 80848), (2608, 80352), (2934, 71424), (2976, 70416), (3348, 62592), (3456, 60636), (3912, 53568), (3968, 52812), (4401, 47616), (4464, 46944), (4608, 45477), (5022, 41728), (5053, 41472), (5184, 40424), (5216, 40176), (5868, 35712), (5952, 35208), (6696, 31296), (6912, 30318), (7824, 26784), (7936, 26406), (8802, 23808), (8928, 23472), (10044, 20864), (10106, 20736), (10368, 20212), (10432, 20088), (11736, 17856), (11904, 17604), (13203, 15872), (13392, 15648), (13824, 15159)]