205289568

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 216

約数和(自身を含む): 661404744

約数和(自身を除く): 456115176

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 43, 44, 48, 66, 72, 86, 88, 96, 99, 121, 129, 132, 137, 144, 172, 176, 198, 242, 258, 264, 274, 288, 344, 352, 363, 387, 396, 411, 473, 484, 516, 528, 548, 688, 726, 774, 792, 822, 946, 968, 1032, 1056, 1089, 1096, 1233, 1376, 1419, 1452, 1507, 1548, 1584, 1644, 1892, 1936, 2064, 2178, 2192, 2466, 2838, 2904, 3014, 3096, 3168, 3288, 3784, 3872, 4128, 4257, 4356, 4384, 4521, 4932, 5203, 5676, 5808, 5891, 6028, 6192, 6576, 7568, 8514, 8712, 9042, 9864, 10406, 11352, 11616, 11782, 12056, 12384, 13152, 13563, 15136, 15609, 16577, 17028, 17424, 17673, 18084, 19728, 20812, 22704, 23564, 24112, 27126, 31218, 33154, 34056, 34848, 35346, 36168, 39456, 41624, 45408, 46827, 47128, 48224, 49731, 53019, 54252, 62436, 64801, 66308, 68112, 70692, 72336, 83248, 93654, 94256, 99462, 106038, 108504, 124872, 129602, 132616, 136224, 141384, 144672, 149193, 166496, 187308, 188512, 194403, 198924, 212076, 217008, 249744, 259204, 265232, 282768, 298386, 374616, 388806, 397848, 424152, 434016, 499488, 518408, 530464, 565536, 583209, 596772, 712811, 749232, 777612, 795696, 848304, 1036816, 1166418, 1193544, 1425622, 1498464, 1555224, 1591392, 1696608, 2073632, 2138433, 2332836, 2387088, 2851244, 3110448, 4276866, 4665672, 4774176, 5702488, 6220896, 6415299, 8553732, 9331344, 11404976, 12830598, 17107464, 18662688, 22809952, 25661196, 34214928, 51322392, 68429856, 102644784, 205289568]

約数ペア:

[(1, 205289568), (2, 102644784), (3, 68429856), (4, 51322392), (6, 34214928), (8, 25661196), (9, 22809952), (11, 18662688), (12, 17107464), (16, 12830598), (18, 11404976), (22, 9331344), (24, 8553732), (32, 6415299), (33, 6220896), (36, 5702488), (43, 4774176), (44, 4665672), (48, 4276866), (66, 3110448), (72, 2851244), (86, 2387088), (88, 2332836), (96, 2138433), (99, 2073632), (121, 1696608), (129, 1591392), (132, 1555224), (137, 1498464), (144, 1425622), (172, 1193544), (176, 1166418), (198, 1036816), (242, 848304), (258, 795696), (264, 777612), (274, 749232), (288, 712811), (344, 596772), (352, 583209), (363, 565536), (387, 530464), (396, 518408), (411, 499488), (473, 434016), (484, 424152), (516, 397848), (528, 388806), (548, 374616), (688, 298386), (726, 282768), (774, 265232), (792, 259204), (822, 249744), (946, 217008), (968, 212076), (1032, 198924), (1056, 194403), (1089, 188512), (1096, 187308), (1233, 166496), (1376, 149193), (1419, 144672), (1452, 141384), (1507, 136224), (1548, 132616), (1584, 129602), (1644, 124872), (1892, 108504), (1936, 106038), (2064, 99462), (2178, 94256), (2192, 93654), (2466, 83248), (2838, 72336), (2904, 70692), (3014, 68112), (3096, 66308), (3168, 64801), (3288, 62436), (3784, 54252), (3872, 53019), (4128, 49731), (4257, 48224), (4356, 47128), (4384, 46827), (4521, 45408), (4932, 41624), (5203, 39456), (5676, 36168), (5808, 35346), (5891, 34848), (6028, 34056), (6192, 33154), (6576, 31218), (7568, 27126), (8514, 24112), (8712, 23564), (9042, 22704), (9864, 20812), (10406, 19728), (11352, 18084), (11616, 17673), (11782, 17424), (12056, 17028), (12384, 16577), (13152, 15609), (13563, 15136)]