209681892

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 192

約数和(自身を含む): 670924800

約数和(自身を除く): 461242908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 31, 36, 42, 46, 54, 62, 63, 69, 84, 92, 93, 108, 124, 126, 138, 161, 186, 189, 207, 217, 252, 276, 279, 322, 372, 378, 389, 414, 434, 483, 558, 621, 644, 651, 713, 756, 778, 828, 837, 868, 966, 1116, 1167, 1242, 1302, 1426, 1449, 1556, 1674, 1932, 1953, 2139, 2334, 2484, 2604, 2723, 2852, 2898, 3348, 3501, 3906, 4278, 4347, 4668, 4991, 5446, 5796, 5859, 6417, 7002, 7812, 8169, 8556, 8694, 8947, 9982, 10503, 10892, 11718, 12059, 12834, 14004, 14973, 16338, 17388, 17894, 19251, 19964, 21006, 23436, 24118, 24507, 25668, 26841, 29946, 32676, 35788, 36177, 38502, 42012, 44919, 48236, 49014, 53682, 59892, 62629, 72354, 73521, 77004, 80523, 84413, 89838, 98028, 107364, 108531, 125258, 134757, 144708, 147042, 161046, 168826, 179676, 187887, 217062, 241569, 250516, 253239, 269514, 277357, 294084, 322092, 325593, 337652, 375774, 434124, 483138, 506478, 539028, 554714, 563661, 651186, 751548, 759717, 832071, 966276, 1012956, 1109428, 1127322, 1302372, 1519434, 1664142, 1690983, 1941499, 2254644, 2279151, 2496213, 3038868, 3328284, 3381966, 3882998, 4558302, 4992426, 5824497, 6763932, 7488639, 7765996, 9116604, 9984852, 11648994, 14977278, 17473491, 23297988, 29954556, 34946982, 52420473, 69893964, 104840946, 209681892]

約数ペア:

[(1, 209681892), (2, 104840946), (3, 69893964), (4, 52420473), (6, 34946982), (7, 29954556), (9, 23297988), (12, 17473491), (14, 14977278), (18, 11648994), (21, 9984852), (23, 9116604), (27, 7765996), (28, 7488639), (31, 6763932), (36, 5824497), (42, 4992426), (46, 4558302), (54, 3882998), (62, 3381966), (63, 3328284), (69, 3038868), (84, 2496213), (92, 2279151), (93, 2254644), (108, 1941499), (124, 1690983), (126, 1664142), (138, 1519434), (161, 1302372), (186, 1127322), (189, 1109428), (207, 1012956), (217, 966276), (252, 832071), (276, 759717), (279, 751548), (322, 651186), (372, 563661), (378, 554714), (389, 539028), (414, 506478), (434, 483138), (483, 434124), (558, 375774), (621, 337652), (644, 325593), (651, 322092), (713, 294084), (756, 277357), (778, 269514), (828, 253239), (837, 250516), (868, 241569), (966, 217062), (1116, 187887), (1167, 179676), (1242, 168826), (1302, 161046), (1426, 147042), (1449, 144708), (1556, 134757), (1674, 125258), (1932, 108531), (1953, 107364), (2139, 98028), (2334, 89838), (2484, 84413), (2604, 80523), (2723, 77004), (2852, 73521), (2898, 72354), (3348, 62629), (3501, 59892), (3906, 53682), (4278, 49014), (4347, 48236), (4668, 44919), (4991, 42012), (5446, 38502), (5796, 36177), (5859, 35788), (6417, 32676), (7002, 29946), (7812, 26841), (8169, 25668), (8556, 24507), (8694, 24118), (8947, 23436), (9982, 21006), (10503, 19964), (10892, 19251), (11718, 17894), (12059, 17388), (12834, 16338), (14004, 14973)]