219508272

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:528

約数の個数: 160

約数和(自身を含む): 669480960

約数和(自身を除く): 449972688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 37, 48, 54, 62, 72, 74, 93, 108, 111, 124, 144, 148, 186, 216, 222, 248, 279, 296, 333, 372, 432, 443, 444, 496, 558, 592, 666, 744, 837, 886, 888, 999, 1116, 1147, 1329, 1332, 1488, 1674, 1772, 1776, 1998, 2232, 2294, 2658, 2664, 3348, 3441, 3544, 3987, 3996, 4464, 4588, 5316, 5328, 6696, 6882, 7088, 7974, 7992, 9176, 10323, 10632, 11961, 13392, 13733, 13764, 15948, 15984, 16391, 18352, 20646, 21264, 23922, 27466, 27528, 30969, 31896, 32782, 41199, 41292, 47844, 49173, 54932, 55056, 61938, 63792, 65564, 82398, 82584, 95688, 98346, 109864, 123597, 123876, 131128, 147519, 164796, 165168, 191376, 196692, 219728, 247194, 247752, 262256, 295038, 329592, 370791, 393384, 442557, 494388, 495504, 508121, 590076, 659184, 741582, 786768, 885114, 988776, 1016242, 1180152, 1483164, 1524363, 1770228, 1977552, 2032484, 2360304, 2966328, 3048726, 3540456, 4064968, 4573089, 5932656, 6097452, 7080912, 8129936, 9146178, 12194904, 13719267, 18292356, 24389808, 27438534, 36584712, 54877068, 73169424, 109754136, 219508272]

約数ペア:

[(1, 219508272), (2, 109754136), (3, 73169424), (4, 54877068), (6, 36584712), (8, 27438534), (9, 24389808), (12, 18292356), (16, 13719267), (18, 12194904), (24, 9146178), (27, 8129936), (31, 7080912), (36, 6097452), (37, 5932656), (48, 4573089), (54, 4064968), (62, 3540456), (72, 3048726), (74, 2966328), (93, 2360304), (108, 2032484), (111, 1977552), (124, 1770228), (144, 1524363), (148, 1483164), (186, 1180152), (216, 1016242), (222, 988776), (248, 885114), (279, 786768), (296, 741582), (333, 659184), (372, 590076), (432, 508121), (443, 495504), (444, 494388), (496, 442557), (558, 393384), (592, 370791), (666, 329592), (744, 295038), (837, 262256), (886, 247752), (888, 247194), (999, 219728), (1116, 196692), (1147, 191376), (1329, 165168), (1332, 164796), (1488, 147519), (1674, 131128), (1772, 123876), (1776, 123597), (1998, 109864), (2232, 98346), (2294, 95688), (2658, 82584), (2664, 82398), (3348, 65564), (3441, 63792), (3544, 61938), (3987, 55056), (3996, 54932), (4464, 49173), (4588, 47844), (5316, 41292), (5328, 41199), (6696, 32782), (6882, 31896), (7088, 30969), (7974, 27528), (7992, 27466), (9176, 23922), (10323, 21264), (10632, 20646), (11961, 18352), (13392, 16391), (13733, 15984), (13764, 15948)]