229816818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2957

約数の個数: 128

約数和(自身を含む): 670464000

約数和(自身を除く): 440647182

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 189, 198, 209, 231, 266, 297, 342, 378, 399, 418, 462, 513, 594, 627, 693, 798, 1026, 1197, 1254, 1386, 1463, 1881, 2079, 2394, 2909, 2926, 3591, 3762, 4158, 4389, 5643, 5818, 7182, 8727, 8778, 11286, 13167, 17454, 20363, 26181, 26334, 31999, 39501, 40726, 52362, 55271, 61089, 63998, 78543, 79002, 95997, 110542, 122178, 157086, 165813, 183267, 191994, 223993, 287991, 331626, 366534, 386897, 447986, 497439, 549801, 575982, 607981, 671979, 773794, 863973, 994878, 1099602, 1160691, 1215962, 1343958, 1492317, 1727946, 1823943, 2015937, 2321382, 2984634, 3482073, 3647886, 4031874, 4255867, 5471829, 6047811, 6964146, 8511734, 10446219, 10943658, 12095622, 12767601, 16415487, 20892438, 25535202, 32830974, 38302803, 76605606, 114908409, 229816818]

約数ペア:

[(1, 229816818), (2, 114908409), (3, 76605606), (6, 38302803), (7, 32830974), (9, 25535202), (11, 20892438), (14, 16415487), (18, 12767601), (19, 12095622), (21, 10943658), (22, 10446219), (27, 8511734), (33, 6964146), (38, 6047811), (42, 5471829), (54, 4255867), (57, 4031874), (63, 3647886), (66, 3482073), (77, 2984634), (99, 2321382), (114, 2015937), (126, 1823943), (133, 1727946), (154, 1492317), (171, 1343958), (189, 1215962), (198, 1160691), (209, 1099602), (231, 994878), (266, 863973), (297, 773794), (342, 671979), (378, 607981), (399, 575982), (418, 549801), (462, 497439), (513, 447986), (594, 386897), (627, 366534), (693, 331626), (798, 287991), (1026, 223993), (1197, 191994), (1254, 183267), (1386, 165813), (1463, 157086), (1881, 122178), (2079, 110542), (2394, 95997), (2909, 79002), (2926, 78543), (3591, 63998), (3762, 61089), (4158, 55271), (4389, 52362), (5643, 40726), (5818, 39501), (7182, 31999), (8727, 26334), (8778, 26181), (11286, 20363), (13167, 17454)]