219747654

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 240

約数和(自身を含む): 635627520

約数和(自身を除く): 415879866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 31, 38, 42, 47, 49, 54, 57, 62, 63, 81, 93, 94, 98, 114, 126, 133, 141, 147, 162, 171, 186, 189, 217, 266, 279, 282, 294, 329, 342, 378, 399, 423, 434, 441, 513, 558, 567, 589, 651, 658, 798, 837, 846, 882, 893, 931, 987, 1026, 1134, 1178, 1197, 1269, 1302, 1323, 1457, 1519, 1539, 1674, 1767, 1786, 1862, 1953, 1974, 2303, 2394, 2511, 2538, 2646, 2679, 2793, 2914, 2961, 3038, 3078, 3534, 3591, 3807, 3906, 3969, 4123, 4371, 4557, 4606, 5022, 5301, 5358, 5586, 5859, 5922, 6251, 6909, 7182, 7614, 7938, 8037, 8246, 8379, 8742, 8883, 9114, 10199, 10602, 10773, 11718, 12369, 12502, 13113, 13671, 13818, 15903, 16074, 16758, 17577, 17766, 18753, 20398, 20727, 21546, 24111, 24738, 25137, 26226, 26649, 27342, 27683, 28861, 30597, 31806, 35154, 37107, 37506, 39339, 41013, 41454, 43757, 47709, 48222, 50274, 53298, 55366, 56259, 57722, 61194, 62181, 71393, 72333, 74214, 75411, 78678, 82026, 83049, 86583, 87514, 91791, 95418, 111321, 112518, 118017, 123039, 124362, 131271, 142786, 144666, 150822, 166098, 168777, 173166, 183582, 186543, 193781, 214179, 222642, 236034, 246078, 249147, 259749, 262542, 275373, 333963, 337554, 373086, 387562, 393813, 428358, 498294, 506331, 519498, 550746, 581343, 642537, 667926, 747441, 779247, 787626, 826119, 1012662, 1162686, 1181439, 1285074, 1356467, 1494882, 1558494, 1652238, 1744029, 1927611, 2242323, 2337741, 2362878, 2712934, 3488058, 3544317, 3855222, 4069401, 4484646, 4675482, 5232087, 5782833, 7088634, 8138802, 10464174, 11565666, 12208203, 15696261, 24416406, 31392522, 36624609, 73249218, 109873827, 219747654]

約数ペア:

[(1, 219747654), (2, 109873827), (3, 73249218), (6, 36624609), (7, 31392522), (9, 24416406), (14, 15696261), (18, 12208203), (19, 11565666), (21, 10464174), (27, 8138802), (31, 7088634), (38, 5782833), (42, 5232087), (47, 4675482), (49, 4484646), (54, 4069401), (57, 3855222), (62, 3544317), (63, 3488058), (81, 2712934), (93, 2362878), (94, 2337741), (98, 2242323), (114, 1927611), (126, 1744029), (133, 1652238), (141, 1558494), (147, 1494882), (162, 1356467), (171, 1285074), (186, 1181439), (189, 1162686), (217, 1012662), (266, 826119), (279, 787626), (282, 779247), (294, 747441), (329, 667926), (342, 642537), (378, 581343), (399, 550746), (423, 519498), (434, 506331), (441, 498294), (513, 428358), (558, 393813), (567, 387562), (589, 373086), (651, 337554), (658, 333963), (798, 275373), (837, 262542), (846, 259749), (882, 249147), (893, 246078), (931, 236034), (987, 222642), (1026, 214179), (1134, 193781), (1178, 186543), (1197, 183582), (1269, 173166), (1302, 168777), (1323, 166098), (1457, 150822), (1519, 144666), (1539, 142786), (1674, 131271), (1767, 124362), (1786, 123039), (1862, 118017), (1953, 112518), (1974, 111321), (2303, 95418), (2394, 91791), (2511, 87514), (2538, 86583), (2646, 83049), (2679, 82026), (2793, 78678), (2914, 75411), (2961, 74214), (3038, 72333), (3078, 71393), (3534, 62181), (3591, 61194), (3807, 57722), (3906, 56259), (3969, 55366), (4123, 53298), (4371, 50274), (4557, 48222), (4606, 47709), (5022, 43757), (5301, 41454), (5358, 41013), (5586, 39339), (5859, 37506), (5922, 37107), (6251, 35154), (6909, 31806), (7182, 30597), (7614, 28861), (7938, 27683), (8037, 27342), (8246, 26649), (8379, 26226), (8742, 25137), (8883, 24738), (9114, 24111), (10199, 21546), (10602, 20727), (10773, 20398), (11718, 18753), (12369, 17766), (12502, 17577), (13113, 16758), (13671, 16074), (13818, 15903)]