205408008

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 656164800

約数和(自身を除く): 450756792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 153, 156, 169, 204, 216, 221, 234, 306, 312, 331, 338, 351, 408, 442, 459, 468, 507, 612, 662, 663, 676, 702, 884, 918, 936, 993, 1014, 1224, 1324, 1326, 1352, 1404, 1521, 1768, 1836, 1986, 1989, 2028, 2648, 2652, 2808, 2873, 2979, 3042, 3672, 3972, 3978, 4056, 4303, 4563, 5304, 5627, 5746, 5958, 5967, 6084, 7944, 7956, 8606, 8619, 8937, 9126, 11254, 11492, 11916, 11934, 12168, 12909, 15912, 16881, 17212, 17238, 17874, 18252, 22508, 22984, 23832, 23868, 25818, 25857, 33762, 34424, 34476, 35748, 36504, 38727, 45016, 47736, 50643, 51636, 51714, 55939, 67524, 68952, 71496, 73151, 77454, 77571, 101286, 103272, 103428, 111878, 116181, 135048, 146302, 151929, 154908, 155142, 167817, 202572, 206856, 219453, 223756, 232362, 292604, 303858, 309816, 310284, 335634, 405144, 438906, 447512, 464724, 503451, 585208, 607716, 620568, 658359, 671268, 877812, 929448, 950963, 1006902, 1215432, 1316718, 1342536, 1510353, 1755624, 1901926, 1975077, 2013804, 2633436, 2852889, 3020706, 3803852, 3950154, 4027608, 5266872, 5705778, 6041412, 7607704, 7900308, 8558667, 11411556, 12082824, 15800616, 17117334, 22823112, 25676001, 34234668, 51352002, 68469336, 102704004, 205408008]

約数ペア:

[(1, 205408008), (2, 102704004), (3, 68469336), (4, 51352002), (6, 34234668), (8, 25676001), (9, 22823112), (12, 17117334), (13, 15800616), (17, 12082824), (18, 11411556), (24, 8558667), (26, 7900308), (27, 7607704), (34, 6041412), (36, 5705778), (39, 5266872), (51, 4027608), (52, 3950154), (54, 3803852), (68, 3020706), (72, 2852889), (78, 2633436), (102, 2013804), (104, 1975077), (108, 1901926), (117, 1755624), (136, 1510353), (153, 1342536), (156, 1316718), (169, 1215432), (204, 1006902), (216, 950963), (221, 929448), (234, 877812), (306, 671268), (312, 658359), (331, 620568), (338, 607716), (351, 585208), (408, 503451), (442, 464724), (459, 447512), (468, 438906), (507, 405144), (612, 335634), (662, 310284), (663, 309816), (676, 303858), (702, 292604), (884, 232362), (918, 223756), (936, 219453), (993, 206856), (1014, 202572), (1224, 167817), (1324, 155142), (1326, 154908), (1352, 151929), (1404, 146302), (1521, 135048), (1768, 116181), (1836, 111878), (1986, 103428), (1989, 103272), (2028, 101286), (2648, 77571), (2652, 77454), (2808, 73151), (2873, 71496), (2979, 68952), (3042, 67524), (3672, 55939), (3972, 51714), (3978, 51636), (4056, 50643), (4303, 47736), (4563, 45016), (5304, 38727), (5627, 36504), (5746, 35748), (5958, 34476), (5967, 34424), (6084, 33762), (7944, 25857), (7956, 25818), (8606, 23868), (8619, 23832), (8937, 22984), (9126, 22508), (11254, 18252), (11492, 17874), (11916, 17238), (11934, 17212), (12168, 16881), (12909, 15912)]