209521312

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 574414848

約数和(自身を除く): 364893536

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 32, 44, 52, 56, 62, 77, 88, 91, 104, 112, 124, 143, 154, 176, 182, 208, 211, 217, 224, 248, 286, 308, 341, 352, 364, 403, 416, 422, 434, 496, 572, 616, 682, 728, 806, 844, 868, 992, 1001, 1144, 1232, 1364, 1456, 1477, 1612, 1688, 1736, 2002, 2288, 2321, 2387, 2464, 2728, 2743, 2821, 2912, 2954, 3224, 3376, 3472, 4004, 4433, 4576, 4642, 4774, 5456, 5486, 5642, 5908, 6448, 6541, 6752, 6944, 8008, 8866, 9284, 9548, 10912, 10972, 11284, 11816, 12896, 13082, 16016, 16247, 17732, 18568, 19096, 19201, 21944, 22568, 23632, 26164, 30173, 31031, 32032, 32494, 35464, 37136, 38192, 38402, 43888, 45136, 45787, 47264, 52328, 60346, 62062, 64988, 70928, 71951, 74272, 76384, 76804, 85033, 87776, 90272, 91574, 104656, 120692, 124124, 129976, 141856, 143902, 153608, 170066, 183148, 209312, 211211, 241384, 248248, 259952, 287804, 307216, 340132, 366296, 422422, 482768, 496496, 503657, 519904, 575608, 595231, 614432, 680264, 732592, 844844, 935363, 965536, 992992, 1007314, 1151216, 1190462, 1360528, 1465184, 1689688, 1870726, 2014628, 2302432, 2380924, 2721056, 3379376, 3741452, 4029256, 4761848, 6547541, 6758752, 7482904, 8058512, 9523696, 13095082, 14965808, 16117024, 19047392, 26190164, 29931616, 52380328, 104760656, 209521312]

約数ペア:

[(1, 209521312), (2, 104760656), (4, 52380328), (7, 29931616), (8, 26190164), (11, 19047392), (13, 16117024), (14, 14965808), (16, 13095082), (22, 9523696), (26, 8058512), (28, 7482904), (31, 6758752), (32, 6547541), (44, 4761848), (52, 4029256), (56, 3741452), (62, 3379376), (77, 2721056), (88, 2380924), (91, 2302432), (104, 2014628), (112, 1870726), (124, 1689688), (143, 1465184), (154, 1360528), (176, 1190462), (182, 1151216), (208, 1007314), (211, 992992), (217, 965536), (224, 935363), (248, 844844), (286, 732592), (308, 680264), (341, 614432), (352, 595231), (364, 575608), (403, 519904), (416, 503657), (422, 496496), (434, 482768), (496, 422422), (572, 366296), (616, 340132), (682, 307216), (728, 287804), (806, 259952), (844, 248248), (868, 241384), (992, 211211), (1001, 209312), (1144, 183148), (1232, 170066), (1364, 153608), (1456, 143902), (1477, 141856), (1612, 129976), (1688, 124124), (1736, 120692), (2002, 104656), (2288, 91574), (2321, 90272), (2387, 87776), (2464, 85033), (2728, 76804), (2743, 76384), (2821, 74272), (2912, 71951), (2954, 70928), (3224, 64988), (3376, 62062), (3472, 60346), (4004, 52328), (4433, 47264), (4576, 45787), (4642, 45136), (4774, 43888), (5456, 38402), (5486, 38192), (5642, 37136), (5908, 35464), (6448, 32494), (6541, 32032), (6752, 31031), (6944, 30173), (8008, 26164), (8866, 23632), (9284, 22568), (9548, 21944), (10912, 19201), (10972, 19096), (11284, 18568), (11816, 17732), (12896, 16247), (13082, 16016)]