203969376

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:533

約数の個数: 144

約数和(自身を含む): 630446544

約数和(自身を除く): 426477168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 157, 208, 234, 288, 312, 314, 347, 416, 468, 471, 624, 628, 694, 936, 942, 1041, 1248, 1256, 1388, 1413, 1872, 1884, 2041, 2082, 2512, 2776, 2826, 3123, 3744, 3768, 4082, 4164, 4511, 5024, 5552, 5652, 6123, 6246, 7536, 8164, 8328, 9022, 11104, 11304, 12246, 12492, 13533, 15072, 16328, 16656, 18044, 18369, 22608, 24492, 24984, 27066, 32656, 33312, 36088, 36738, 40599, 45216, 48984, 49968, 54132, 54479, 65312, 72176, 73476, 81198, 97968, 99936, 108264, 108958, 144352, 146952, 162396, 163437, 195936, 216528, 217916, 293904, 324792, 326874, 433056, 435832, 490311, 587808, 649584, 653748, 708227, 871664, 980622, 1299168, 1307496, 1416454, 1743328, 1961244, 2124681, 2614992, 2832908, 3922488, 4249362, 5229984, 5665816, 6374043, 7844976, 8498724, 11331632, 12748086, 15689952, 16997448, 22663264, 25496172, 33994896, 50992344, 67989792, 101984688, 203969376]

約数ペア:

[(1, 203969376), (2, 101984688), (3, 67989792), (4, 50992344), (6, 33994896), (8, 25496172), (9, 22663264), (12, 16997448), (13, 15689952), (16, 12748086), (18, 11331632), (24, 8498724), (26, 7844976), (32, 6374043), (36, 5665816), (39, 5229984), (48, 4249362), (52, 3922488), (72, 2832908), (78, 2614992), (96, 2124681), (104, 1961244), (117, 1743328), (144, 1416454), (156, 1307496), (157, 1299168), (208, 980622), (234, 871664), (288, 708227), (312, 653748), (314, 649584), (347, 587808), (416, 490311), (468, 435832), (471, 433056), (624, 326874), (628, 324792), (694, 293904), (936, 217916), (942, 216528), (1041, 195936), (1248, 163437), (1256, 162396), (1388, 146952), (1413, 144352), (1872, 108958), (1884, 108264), (2041, 99936), (2082, 97968), (2512, 81198), (2776, 73476), (2826, 72176), (3123, 65312), (3744, 54479), (3768, 54132), (4082, 49968), (4164, 48984), (4511, 45216), (5024, 40599), (5552, 36738), (5652, 36088), (6123, 33312), (6246, 32656), (7536, 27066), (8164, 24984), (8328, 24492), (9022, 22608), (11104, 18369), (11304, 18044), (12246, 16656), (12492, 16328), (13533, 15072)]