219837864

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 613785600

約数和(自身を除く): 393947736

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 31, 46, 58, 62, 69, 87, 92, 93, 116, 124, 138, 174, 184, 186, 232, 248, 276, 348, 372, 443, 552, 667, 696, 713, 744, 886, 899, 1329, 1334, 1426, 1772, 1798, 2001, 2139, 2658, 2668, 2697, 2852, 3544, 3596, 4002, 4278, 5316, 5336, 5394, 5704, 7192, 8004, 8556, 10189, 10632, 10788, 12847, 13733, 16008, 17112, 20378, 20677, 21576, 25694, 27466, 30567, 38541, 40756, 41199, 41354, 51388, 54932, 61134, 62031, 77082, 81512, 82398, 82708, 102776, 109864, 122268, 124062, 154164, 164796, 165416, 244536, 248124, 295481, 308328, 315859, 329592, 398257, 496248, 590962, 631718, 796514, 886443, 947577, 1181924, 1194771, 1263436, 1593028, 1772886, 1895154, 2363848, 2389542, 2526872, 3186056, 3545772, 3790308, 4779084, 7091544, 7580616, 9159911, 9558168, 18319822, 27479733, 36639644, 54959466, 73279288, 109918932, 219837864]

約数ペア:

[(1, 219837864), (2, 109918932), (3, 73279288), (4, 54959466), (6, 36639644), (8, 27479733), (12, 18319822), (23, 9558168), (24, 9159911), (29, 7580616), (31, 7091544), (46, 4779084), (58, 3790308), (62, 3545772), (69, 3186056), (87, 2526872), (92, 2389542), (93, 2363848), (116, 1895154), (124, 1772886), (138, 1593028), (174, 1263436), (184, 1194771), (186, 1181924), (232, 947577), (248, 886443), (276, 796514), (348, 631718), (372, 590962), (443, 496248), (552, 398257), (667, 329592), (696, 315859), (713, 308328), (744, 295481), (886, 248124), (899, 244536), (1329, 165416), (1334, 164796), (1426, 154164), (1772, 124062), (1798, 122268), (2001, 109864), (2139, 102776), (2658, 82708), (2668, 82398), (2697, 81512), (2852, 77082), (3544, 62031), (3596, 61134), (4002, 54932), (4278, 51388), (5316, 41354), (5336, 41199), (5394, 40756), (5704, 38541), (7192, 30567), (8004, 27466), (8556, 25694), (10189, 21576), (10632, 20677), (10788, 20378), (12847, 17112), (13733, 16008)]