220982944

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 144

約数和(自身を含む): 561661128

約数和(自身を除く): 340678184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 49, 52, 56, 74, 91, 98, 104, 112, 148, 182, 196, 208, 224, 259, 293, 296, 364, 392, 416, 481, 518, 586, 592, 637, 728, 784, 962, 1036, 1172, 1184, 1274, 1456, 1568, 1813, 1924, 2051, 2072, 2344, 2548, 2912, 3367, 3626, 3809, 3848, 4102, 4144, 4688, 5096, 6734, 7252, 7618, 7696, 8204, 8288, 9376, 10192, 10841, 13468, 14357, 14504, 15236, 15392, 16408, 20384, 21682, 23569, 26663, 26936, 28714, 29008, 30472, 32816, 43364, 47138, 53326, 53872, 57428, 58016, 60944, 65632, 75887, 86728, 94276, 106652, 107744, 114856, 121888, 140933, 151774, 173456, 186641, 188552, 213304, 229712, 281866, 303548, 346912, 373282, 377104, 426608, 459424, 531209, 563732, 607096, 746564, 754208, 853216, 986531, 1062418, 1127464, 1214192, 1493128, 1973062, 2124836, 2254928, 2428384, 2986256, 3946124, 4249672, 4509856, 5972512, 6905717, 7892248, 8499344, 13811434, 15784496, 16998688, 27622868, 31568992, 55245736, 110491472, 220982944]

約数ペア:

[(1, 220982944), (2, 110491472), (4, 55245736), (7, 31568992), (8, 27622868), (13, 16998688), (14, 15784496), (16, 13811434), (26, 8499344), (28, 7892248), (32, 6905717), (37, 5972512), (49, 4509856), (52, 4249672), (56, 3946124), (74, 2986256), (91, 2428384), (98, 2254928), (104, 2124836), (112, 1973062), (148, 1493128), (182, 1214192), (196, 1127464), (208, 1062418), (224, 986531), (259, 853216), (293, 754208), (296, 746564), (364, 607096), (392, 563732), (416, 531209), (481, 459424), (518, 426608), (586, 377104), (592, 373282), (637, 346912), (728, 303548), (784, 281866), (962, 229712), (1036, 213304), (1172, 188552), (1184, 186641), (1274, 173456), (1456, 151774), (1568, 140933), (1813, 121888), (1924, 114856), (2051, 107744), (2072, 106652), (2344, 94276), (2548, 86728), (2912, 75887), (3367, 65632), (3626, 60944), (3809, 58016), (3848, 57428), (4102, 53872), (4144, 53326), (4688, 47138), (5096, 43364), (6734, 32816), (7252, 30472), (7618, 29008), (7696, 28714), (8204, 26936), (8288, 26663), (9376, 23569), (10192, 21682), (10841, 20384), (13468, 16408), (14357, 15392), (14504, 15236)]