208790532

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 586967472

約数和(自身を除く): 378176940

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 53, 68, 82, 102, 106, 123, 153, 157, 159, 164, 204, 212, 246, 306, 314, 318, 369, 471, 477, 492, 612, 628, 636, 697, 738, 901, 942, 954, 1394, 1413, 1476, 1802, 1884, 1908, 2091, 2173, 2669, 2703, 2788, 2826, 3604, 4182, 4346, 5338, 5406, 5652, 6273, 6437, 6519, 8007, 8109, 8321, 8364, 8692, 10676, 10812, 12546, 12874, 13038, 16014, 16218, 16642, 19311, 19557, 24021, 24963, 25092, 25748, 26076, 32028, 32436, 33284, 36941, 38622, 39114, 48042, 49926, 57933, 73882, 74889, 77244, 78228, 96084, 99852, 109429, 110823, 115866, 141457, 147764, 149778, 218858, 221646, 231732, 282914, 299556, 328287, 332469, 341161, 424371, 437716, 443292, 565828, 656574, 664938, 682322, 848742, 984861, 1023483, 1273113, 1313148, 1329876, 1364644, 1697484, 1969722, 2046966, 2546226, 3070449, 3939444, 4093932, 5092452, 5799737, 6140898, 11599474, 12281796, 17399211, 23198948, 34798422, 52197633, 69596844, 104395266, 208790532]

約数ペア:

[(1, 208790532), (2, 104395266), (3, 69596844), (4, 52197633), (6, 34798422), (9, 23198948), (12, 17399211), (17, 12281796), (18, 11599474), (34, 6140898), (36, 5799737), (41, 5092452), (51, 4093932), (53, 3939444), (68, 3070449), (82, 2546226), (102, 2046966), (106, 1969722), (123, 1697484), (153, 1364644), (157, 1329876), (159, 1313148), (164, 1273113), (204, 1023483), (212, 984861), (246, 848742), (306, 682322), (314, 664938), (318, 656574), (369, 565828), (471, 443292), (477, 437716), (492, 424371), (612, 341161), (628, 332469), (636, 328287), (697, 299556), (738, 282914), (901, 231732), (942, 221646), (954, 218858), (1394, 149778), (1413, 147764), (1476, 141457), (1802, 115866), (1884, 110823), (1908, 109429), (2091, 99852), (2173, 96084), (2669, 78228), (2703, 77244), (2788, 74889), (2826, 73882), (3604, 57933), (4182, 49926), (4346, 48042), (5338, 39114), (5406, 38622), (5652, 36941), (6273, 33284), (6437, 32436), (6519, 32028), (8007, 26076), (8109, 25748), (8321, 25092), (8364, 24963), (8692, 24021), (10676, 19557), (10812, 19311), (12546, 16642), (12874, 16218), (13038, 16014)]