209739552

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 638668800

約数和(自身を除く): 428929248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 43, 44, 48, 62, 66, 86, 88, 93, 96, 124, 129, 132, 149, 172, 176, 186, 248, 258, 264, 298, 341, 344, 352, 372, 447, 473, 496, 516, 528, 596, 682, 688, 744, 894, 946, 992, 1023, 1032, 1056, 1192, 1333, 1364, 1376, 1419, 1488, 1639, 1788, 1892, 2046, 2064, 2384, 2666, 2728, 2838, 2976, 3278, 3576, 3784, 3999, 4092, 4128, 4619, 4768, 4917, 5332, 5456, 5676, 6407, 6556, 7152, 7568, 7998, 8184, 9238, 9834, 10664, 10912, 11352, 12814, 13112, 13857, 14304, 14663, 15136, 15996, 16368, 18476, 19221, 19668, 21328, 22704, 25628, 26224, 27714, 29326, 31992, 32736, 36952, 38442, 39336, 42656, 43989, 45408, 50809, 51256, 52448, 55428, 58652, 63984, 70477, 73904, 76884, 78672, 87978, 101618, 102512, 110856, 117304, 127968, 140954, 147808, 152427, 153768, 157344, 175956, 198617, 203236, 205024, 211431, 221712, 234608, 281908, 304854, 307536, 351912, 397234, 406472, 422862, 443424, 469216, 563816, 595851, 609708, 615072, 703824, 794468, 812944, 845724, 1127632, 1191702, 1219416, 1407648, 1588936, 1625888, 1691448, 2184787, 2255264, 2383404, 2438832, 3177872, 3382896, 4369574, 4766808, 4877664, 6355744, 6554361, 6765792, 8739148, 9533616, 13108722, 17478296, 19067232, 26217444, 34956592, 52434888, 69913184, 104869776, 209739552]

約数ペア:

[(1, 209739552), (2, 104869776), (3, 69913184), (4, 52434888), (6, 34956592), (8, 26217444), (11, 19067232), (12, 17478296), (16, 13108722), (22, 9533616), (24, 8739148), (31, 6765792), (32, 6554361), (33, 6355744), (43, 4877664), (44, 4766808), (48, 4369574), (62, 3382896), (66, 3177872), (86, 2438832), (88, 2383404), (93, 2255264), (96, 2184787), (124, 1691448), (129, 1625888), (132, 1588936), (149, 1407648), (172, 1219416), (176, 1191702), (186, 1127632), (248, 845724), (258, 812944), (264, 794468), (298, 703824), (341, 615072), (344, 609708), (352, 595851), (372, 563816), (447, 469216), (473, 443424), (496, 422862), (516, 406472), (528, 397234), (596, 351912), (682, 307536), (688, 304854), (744, 281908), (894, 234608), (946, 221712), (992, 211431), (1023, 205024), (1032, 203236), (1056, 198617), (1192, 175956), (1333, 157344), (1364, 153768), (1376, 152427), (1419, 147808), (1488, 140954), (1639, 127968), (1788, 117304), (1892, 110856), (2046, 102512), (2064, 101618), (2384, 87978), (2666, 78672), (2728, 76884), (2838, 73904), (2976, 70477), (3278, 63984), (3576, 58652), (3784, 55428), (3999, 52448), (4092, 51256), (4128, 50809), (4619, 45408), (4768, 43989), (4917, 42656), (5332, 39336), (5456, 38442), (5676, 36952), (6407, 32736), (6556, 31992), (7152, 29326), (7568, 27714), (7998, 26224), (8184, 25628), (9238, 22704), (9834, 21328), (10664, 19668), (10912, 19221), (11352, 18476), (12814, 16368), (13112, 15996), (13857, 15136), (14304, 14663)]