198442656

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 600566400

約数和(自身を除く): 402123744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 239, 248, 279, 288, 372, 432, 478, 496, 558, 717, 744, 837, 864, 956, 961, 992, 1116, 1434, 1488, 1674, 1912, 1922, 2151, 2232, 2868, 2883, 2976, 3348, 3824, 3844, 4302, 4464, 5736, 5766, 6453, 6696, 7409, 7648, 7688, 8604, 8649, 8928, 11472, 11532, 12906, 13392, 14818, 15376, 17208, 17298, 22227, 22944, 23064, 25812, 25947, 26784, 29636, 30752, 34416, 34596, 44454, 46128, 51624, 51894, 59272, 66681, 68832, 69192, 88908, 92256, 103248, 103788, 118544, 133362, 138384, 177816, 200043, 206496, 207576, 229679, 237088, 266724, 276768, 355632, 400086, 415152, 459358, 533448, 689037, 711264, 800172, 830304, 918716, 1066896, 1378074, 1600344, 1837432, 2067111, 2133792, 2756148, 3200688, 3674864, 4134222, 5512296, 6201333, 6401376, 7349728, 8268444, 11024592, 12402666, 16536888, 22049184, 24805332, 33073776, 49610664, 66147552, 99221328, 198442656]

約数ペア:

[(1, 198442656), (2, 99221328), (3, 66147552), (4, 49610664), (6, 33073776), (8, 24805332), (9, 22049184), (12, 16536888), (16, 12402666), (18, 11024592), (24, 8268444), (27, 7349728), (31, 6401376), (32, 6201333), (36, 5512296), (48, 4134222), (54, 3674864), (62, 3200688), (72, 2756148), (93, 2133792), (96, 2067111), (108, 1837432), (124, 1600344), (144, 1378074), (186, 1066896), (216, 918716), (239, 830304), (248, 800172), (279, 711264), (288, 689037), (372, 533448), (432, 459358), (478, 415152), (496, 400086), (558, 355632), (717, 276768), (744, 266724), (837, 237088), (864, 229679), (956, 207576), (961, 206496), (992, 200043), (1116, 177816), (1434, 138384), (1488, 133362), (1674, 118544), (1912, 103788), (1922, 103248), (2151, 92256), (2232, 88908), (2868, 69192), (2883, 68832), (2976, 66681), (3348, 59272), (3824, 51894), (3844, 51624), (4302, 46128), (4464, 44454), (5736, 34596), (5766, 34416), (6453, 30752), (6696, 29636), (7409, 26784), (7648, 25947), (7688, 25812), (8604, 23064), (8649, 22944), (8928, 22227), (11472, 17298), (11532, 17208), (12906, 15376), (13392, 14818)]