204579258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 493807104

約数和(自身を除く): 289227846

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 41, 51, 53, 71, 78, 82, 102, 106, 123, 142, 159, 213, 221, 246, 318, 426, 442, 533, 663, 689, 697, 901, 923, 1066, 1207, 1326, 1378, 1394, 1599, 1802, 1846, 2067, 2091, 2173, 2414, 2703, 2769, 2911, 3198, 3621, 3763, 4134, 4182, 4346, 5406, 5538, 5822, 6519, 7242, 7526, 8733, 9061, 11289, 11713, 13038, 15691, 17466, 18122, 22578, 23426, 27183, 28249, 31382, 35139, 36941, 37843, 47073, 48919, 49487, 54366, 56498, 63971, 70278, 73882, 75686, 84747, 94146, 97838, 98974, 110823, 113529, 127942, 146757, 148461, 154283, 169494, 191913, 221646, 227058, 293514, 296922, 308566, 383826, 462849, 480233, 643331, 831623, 925698, 960466, 1286662, 1440699, 1663246, 1929993, 2005679, 2494869, 2622811, 2881398, 3859986, 4011358, 4989738, 5245622, 6017037, 7868433, 12034074, 15736866, 34096543, 68193086, 102289629, 204579258]

約数ペア:

[(1, 204579258), (2, 102289629), (3, 68193086), (6, 34096543), (13, 15736866), (17, 12034074), (26, 7868433), (34, 6017037), (39, 5245622), (41, 4989738), (51, 4011358), (53, 3859986), (71, 2881398), (78, 2622811), (82, 2494869), (102, 2005679), (106, 1929993), (123, 1663246), (142, 1440699), (159, 1286662), (213, 960466), (221, 925698), (246, 831623), (318, 643331), (426, 480233), (442, 462849), (533, 383826), (663, 308566), (689, 296922), (697, 293514), (901, 227058), (923, 221646), (1066, 191913), (1207, 169494), (1326, 154283), (1378, 148461), (1394, 146757), (1599, 127942), (1802, 113529), (1846, 110823), (2067, 98974), (2091, 97838), (2173, 94146), (2414, 84747), (2703, 75686), (2769, 73882), (2911, 70278), (3198, 63971), (3621, 56498), (3763, 54366), (4134, 49487), (4182, 48919), (4346, 47073), (5406, 37843), (5538, 36941), (5822, 35139), (6519, 31382), (7242, 28249), (7526, 27183), (8733, 23426), (9061, 22578), (11289, 18122), (11713, 17466), (13038, 15691)]