205700376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 613416960

約数和(自身を除く): 407716584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 127, 168, 186, 217, 248, 254, 311, 372, 381, 434, 508, 622, 651, 744, 762, 868, 889, 933, 1016, 1244, 1302, 1524, 1736, 1778, 1866, 2177, 2488, 2604, 2667, 3048, 3556, 3732, 3937, 4354, 5208, 5334, 6531, 7112, 7464, 7874, 8708, 9641, 10668, 11811, 13062, 15748, 17416, 19282, 21336, 23622, 26124, 27559, 28923, 31496, 38564, 39497, 47244, 52248, 55118, 57846, 67487, 77128, 78994, 82677, 94488, 110236, 115692, 118491, 134974, 157988, 165354, 202461, 220472, 231384, 236982, 269948, 276479, 315976, 330708, 404922, 473964, 539896, 552958, 661416, 809844, 829437, 947928, 1105916, 1224407, 1619688, 1658874, 2211832, 2448814, 3317748, 3673221, 4897628, 6635496, 7346442, 8570849, 9795256, 14692884, 17141698, 25712547, 29385768, 34283396, 51425094, 68566792, 102850188, 205700376]

約数ペア:

[(1, 205700376), (2, 102850188), (3, 68566792), (4, 51425094), (6, 34283396), (7, 29385768), (8, 25712547), (12, 17141698), (14, 14692884), (21, 9795256), (24, 8570849), (28, 7346442), (31, 6635496), (42, 4897628), (56, 3673221), (62, 3317748), (84, 2448814), (93, 2211832), (124, 1658874), (127, 1619688), (168, 1224407), (186, 1105916), (217, 947928), (248, 829437), (254, 809844), (311, 661416), (372, 552958), (381, 539896), (434, 473964), (508, 404922), (622, 330708), (651, 315976), (744, 276479), (762, 269948), (868, 236982), (889, 231384), (933, 220472), (1016, 202461), (1244, 165354), (1302, 157988), (1524, 134974), (1736, 118491), (1778, 115692), (1866, 110236), (2177, 94488), (2488, 82677), (2604, 78994), (2667, 77128), (3048, 67487), (3556, 57846), (3732, 55118), (3937, 52248), (4354, 47244), (5208, 39497), (5334, 38564), (6531, 31496), (7112, 28923), (7464, 27559), (7874, 26124), (8708, 23622), (9641, 21336), (10668, 19282), (11811, 17416), (13062, 15748)]