222279176

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 541900800

約数和(自身を除く): 319621624

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 31, 38, 46, 56, 62, 76, 92, 124, 133, 152, 161, 184, 217, 248, 266, 293, 322, 434, 437, 532, 586, 589, 644, 713, 868, 874, 1064, 1172, 1178, 1288, 1426, 1736, 1748, 2051, 2344, 2356, 2852, 3059, 3496, 4102, 4123, 4712, 4991, 5567, 5704, 6118, 6739, 8204, 8246, 9083, 9982, 11134, 12236, 13478, 13547, 16408, 16492, 18166, 19964, 22268, 24472, 26956, 27094, 32984, 36332, 38969, 39928, 44536, 47173, 53912, 54188, 63581, 72664, 77938, 94346, 94829, 108376, 127162, 128041, 155876, 172577, 188692, 189658, 208909, 254324, 256082, 311752, 345154, 377384, 379316, 417818, 508648, 512164, 690308, 758632, 835636, 896287, 1024328, 1208039, 1380616, 1462363, 1671272, 1792574, 2416078, 2924726, 3585148, 3969271, 4832156, 5849452, 7170296, 7938542, 9664312, 11698904, 15877084, 27784897, 31754168, 55569794, 111139588, 222279176]

約数ペア:

[(1, 222279176), (2, 111139588), (4, 55569794), (7, 31754168), (8, 27784897), (14, 15877084), (19, 11698904), (23, 9664312), (28, 7938542), (31, 7170296), (38, 5849452), (46, 4832156), (56, 3969271), (62, 3585148), (76, 2924726), (92, 2416078), (124, 1792574), (133, 1671272), (152, 1462363), (161, 1380616), (184, 1208039), (217, 1024328), (248, 896287), (266, 835636), (293, 758632), (322, 690308), (434, 512164), (437, 508648), (532, 417818), (586, 379316), (589, 377384), (644, 345154), (713, 311752), (868, 256082), (874, 254324), (1064, 208909), (1172, 189658), (1178, 188692), (1288, 172577), (1426, 155876), (1736, 128041), (1748, 127162), (2051, 108376), (2344, 94829), (2356, 94346), (2852, 77938), (3059, 72664), (3496, 63581), (4102, 54188), (4123, 53912), (4712, 47173), (4991, 44536), (5567, 39928), (5704, 38969), (6118, 36332), (6739, 32984), (8204, 27094), (8246, 26956), (9083, 24472), (9982, 22268), (11134, 19964), (12236, 18166), (13478, 16492), (13547, 16408)]