208786656

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:813

約数の個数: 144

約数和(自身を含む): 629206704

約数和(自身を除く): 420420048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 169, 204, 208, 221, 272, 312, 338, 408, 416, 442, 507, 544, 624, 663, 676, 757, 816, 884, 1014, 1248, 1326, 1352, 1514, 1632, 1768, 2028, 2271, 2652, 2704, 2873, 3028, 3536, 4056, 4542, 5304, 5408, 5746, 6056, 7072, 8112, 8619, 9084, 9841, 10608, 11492, 12112, 12869, 16224, 17238, 18168, 19682, 21216, 22984, 24224, 25738, 29523, 34476, 36336, 38607, 39364, 45968, 51476, 59046, 68952, 72672, 77214, 78728, 91936, 102952, 118092, 127933, 137904, 154428, 157456, 167297, 205904, 236184, 255866, 275808, 308856, 314912, 334594, 383799, 411808, 472368, 501891, 511732, 617712, 669188, 767598, 944736, 1003782, 1023464, 1235424, 1338376, 1535196, 2007564, 2046928, 2174861, 2676752, 3070392, 4015128, 4093856, 4349722, 5353504, 6140784, 6524583, 8030256, 8699444, 12281568, 13049166, 16060512, 17398888, 26098332, 34797776, 52196664, 69595552, 104393328, 208786656]

約数ペア:

[(1, 208786656), (2, 104393328), (3, 69595552), (4, 52196664), (6, 34797776), (8, 26098332), (12, 17398888), (13, 16060512), (16, 13049166), (17, 12281568), (24, 8699444), (26, 8030256), (32, 6524583), (34, 6140784), (39, 5353504), (48, 4349722), (51, 4093856), (52, 4015128), (68, 3070392), (78, 2676752), (96, 2174861), (102, 2046928), (104, 2007564), (136, 1535196), (156, 1338376), (169, 1235424), (204, 1023464), (208, 1003782), (221, 944736), (272, 767598), (312, 669188), (338, 617712), (408, 511732), (416, 501891), (442, 472368), (507, 411808), (544, 383799), (624, 334594), (663, 314912), (676, 308856), (757, 275808), (816, 255866), (884, 236184), (1014, 205904), (1248, 167297), (1326, 157456), (1352, 154428), (1514, 137904), (1632, 127933), (1768, 118092), (2028, 102952), (2271, 91936), (2652, 78728), (2704, 77214), (2873, 72672), (3028, 68952), (3536, 59046), (4056, 51476), (4542, 45968), (5304, 39364), (5408, 38607), (5746, 36336), (6056, 34476), (7072, 29523), (8112, 25738), (8619, 24224), (9084, 22984), (9841, 21216), (10608, 19682), (11492, 18168), (12112, 17238), (12869, 16224)]