208601976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 597196800

約数和(自身を除く): 388594824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 71, 88, 93, 124, 132, 142, 186, 213, 248, 264, 284, 341, 359, 372, 426, 568, 682, 718, 744, 781, 852, 1023, 1077, 1364, 1436, 1562, 1704, 2046, 2154, 2201, 2343, 2728, 2872, 3124, 3949, 4092, 4308, 4402, 4686, 6248, 6603, 7898, 8184, 8616, 8804, 9372, 11129, 11847, 13206, 15796, 17608, 18744, 22258, 23694, 24211, 25489, 26412, 31592, 33387, 44516, 47388, 48422, 50978, 52824, 66774, 72633, 76467, 89032, 94776, 96844, 101956, 122419, 133548, 145266, 152934, 193688, 203912, 244838, 267096, 280379, 290532, 305868, 367257, 489676, 560758, 581064, 611736, 734514, 790159, 841137, 979352, 1121516, 1469028, 1580318, 1682274, 2243032, 2370477, 2938056, 3160636, 3364548, 4740954, 6321272, 6729096, 8691749, 9481908, 17383498, 18963816, 26075247, 34766996, 52150494, 69533992, 104300988, 208601976]

約数ペア:

[(1, 208601976), (2, 104300988), (3, 69533992), (4, 52150494), (6, 34766996), (8, 26075247), (11, 18963816), (12, 17383498), (22, 9481908), (24, 8691749), (31, 6729096), (33, 6321272), (44, 4740954), (62, 3364548), (66, 3160636), (71, 2938056), (88, 2370477), (93, 2243032), (124, 1682274), (132, 1580318), (142, 1469028), (186, 1121516), (213, 979352), (248, 841137), (264, 790159), (284, 734514), (341, 611736), (359, 581064), (372, 560758), (426, 489676), (568, 367257), (682, 305868), (718, 290532), (744, 280379), (781, 267096), (852, 244838), (1023, 203912), (1077, 193688), (1364, 152934), (1436, 145266), (1562, 133548), (1704, 122419), (2046, 101956), (2154, 96844), (2201, 94776), (2343, 89032), (2728, 76467), (2872, 72633), (3124, 66774), (3949, 52824), (4092, 50978), (4308, 48422), (4402, 47388), (4686, 44516), (6248, 33387), (6603, 31592), (7898, 26412), (8184, 25489), (8616, 24211), (8804, 23694), (9372, 22258), (11129, 18744), (11847, 17608), (13206, 15796)]