205808148

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:563

約数の個数: 192

約数和(自身を含む): 673361920

約数和(自身を除く): 467553772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 43, 52, 54, 63, 78, 84, 86, 91, 108, 117, 126, 129, 156, 172, 182, 189, 234, 252, 258, 273, 301, 351, 364, 378, 387, 468, 487, 516, 546, 559, 602, 702, 756, 774, 819, 903, 974, 1092, 1118, 1161, 1204, 1404, 1461, 1548, 1638, 1677, 1806, 1948, 2236, 2322, 2457, 2709, 2922, 3276, 3354, 3409, 3612, 3913, 4383, 4644, 4914, 5031, 5418, 5844, 6331, 6708, 6818, 7826, 8127, 8766, 9828, 10062, 10227, 10836, 11739, 12662, 13149, 13636, 15093, 15652, 16254, 17532, 18993, 20124, 20454, 20941, 23478, 25324, 26298, 30186, 30681, 32508, 35217, 37986, 40908, 41882, 44317, 46956, 52596, 56979, 60372, 61362, 62823, 70434, 75972, 83764, 88634, 92043, 105651, 113958, 122724, 125646, 132951, 140868, 146587, 170937, 177268, 184086, 188469, 211302, 227916, 251292, 265902, 272233, 293174, 341874, 368172, 376938, 398853, 422604, 439761, 531804, 544466, 565407, 586348, 683748, 753876, 797706, 816699, 879522, 1088932, 1130814, 1196559, 1319283, 1595412, 1633398, 1759044, 1905631, 2261628, 2393118, 2450097, 2638566, 3266796, 3811262, 3957849, 4786236, 4900194, 5277132, 5716893, 7350291, 7622524, 7915698, 9800388, 11433786, 14700582, 15831396, 17150679, 22867572, 29401164, 34301358, 51452037, 68602716, 102904074, 205808148]

約数ペア:

[(1, 205808148), (2, 102904074), (3, 68602716), (4, 51452037), (6, 34301358), (7, 29401164), (9, 22867572), (12, 17150679), (13, 15831396), (14, 14700582), (18, 11433786), (21, 9800388), (26, 7915698), (27, 7622524), (28, 7350291), (36, 5716893), (39, 5277132), (42, 4900194), (43, 4786236), (52, 3957849), (54, 3811262), (63, 3266796), (78, 2638566), (84, 2450097), (86, 2393118), (91, 2261628), (108, 1905631), (117, 1759044), (126, 1633398), (129, 1595412), (156, 1319283), (172, 1196559), (182, 1130814), (189, 1088932), (234, 879522), (252, 816699), (258, 797706), (273, 753876), (301, 683748), (351, 586348), (364, 565407), (378, 544466), (387, 531804), (468, 439761), (487, 422604), (516, 398853), (546, 376938), (559, 368172), (602, 341874), (702, 293174), (756, 272233), (774, 265902), (819, 251292), (903, 227916), (974, 211302), (1092, 188469), (1118, 184086), (1161, 177268), (1204, 170937), (1404, 146587), (1461, 140868), (1548, 132951), (1638, 125646), (1677, 122724), (1806, 113958), (1948, 105651), (2236, 92043), (2322, 88634), (2457, 83764), (2709, 75972), (2922, 70434), (3276, 62823), (3354, 61362), (3409, 60372), (3612, 56979), (3913, 52596), (4383, 46956), (4644, 44317), (4914, 41882), (5031, 40908), (5418, 37986), (5844, 35217), (6331, 32508), (6708, 30681), (6818, 30186), (7826, 26298), (8127, 25324), (8766, 23478), (9828, 20941), (10062, 20454), (10227, 20124), (10836, 18993), (11739, 17532), (12662, 16254), (13149, 15652), (13636, 15093)]