189294378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 499322880

約数和(自身を除く): 310028502

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 71, 78, 91, 114, 133, 142, 182, 213, 247, 257, 266, 273, 399, 426, 494, 497, 514, 546, 741, 771, 798, 923, 994, 1349, 1482, 1491, 1542, 1729, 1799, 1846, 2698, 2769, 2982, 3341, 3458, 3598, 4047, 4883, 5187, 5397, 5538, 6461, 6682, 8094, 9443, 9766, 10023, 10374, 10794, 12922, 14649, 17537, 18247, 18886, 19383, 20046, 23387, 28329, 29298, 34181, 35074, 36494, 38766, 46774, 52611, 54741, 56658, 63479, 68362, 70161, 102543, 105222, 109482, 122759, 126958, 127729, 140322, 190437, 205086, 237211, 245518, 255458, 346693, 368277, 380874, 383187, 444353, 474422, 693386, 711633, 736554, 766374, 888706, 1040079, 1333059, 1423266, 1660477, 2080158, 2426851, 2666118, 3320954, 4507009, 4853702, 4981431, 7280553, 9014018, 9962862, 13521027, 14561106, 27042054, 31549063, 63098126, 94647189, 189294378]

約数ペア:

[(1, 189294378), (2, 94647189), (3, 63098126), (6, 31549063), (7, 27042054), (13, 14561106), (14, 13521027), (19, 9962862), (21, 9014018), (26, 7280553), (38, 4981431), (39, 4853702), (42, 4507009), (57, 3320954), (71, 2666118), (78, 2426851), (91, 2080158), (114, 1660477), (133, 1423266), (142, 1333059), (182, 1040079), (213, 888706), (247, 766374), (257, 736554), (266, 711633), (273, 693386), (399, 474422), (426, 444353), (494, 383187), (497, 380874), (514, 368277), (546, 346693), (741, 255458), (771, 245518), (798, 237211), (923, 205086), (994, 190437), (1349, 140322), (1482, 127729), (1491, 126958), (1542, 122759), (1729, 109482), (1799, 105222), (1846, 102543), (2698, 70161), (2769, 68362), (2982, 63479), (3341, 56658), (3458, 54741), (3598, 52611), (4047, 46774), (4883, 38766), (5187, 36494), (5397, 35074), (5538, 34181), (6461, 29298), (6682, 28329), (8094, 23387), (9443, 20046), (9766, 19383), (10023, 18886), (10374, 18247), (10794, 17537), (12922, 14649)]