227978478

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 631154160

約数和(自身を除く): 403175682

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 59, 63, 78, 91, 98, 117, 118, 126, 147, 177, 182, 234, 273, 294, 337, 354, 413, 441, 531, 546, 637, 674, 767, 819, 826, 882, 1011, 1062, 1239, 1274, 1534, 1638, 1911, 2022, 2301, 2359, 2478, 2891, 3033, 3717, 3822, 4381, 4602, 4718, 5369, 5733, 5782, 6066, 6903, 7077, 7434, 8673, 8762, 10738, 11466, 13143, 13806, 14154, 16107, 16513, 17346, 19883, 21231, 26019, 26286, 30667, 32214, 33026, 37583, 39429, 39766, 42462, 48321, 49539, 52038, 59649, 61334, 75166, 78858, 92001, 96642, 99078, 112749, 119298, 139181, 148617, 178947, 184002, 214669, 225498, 258479, 276003, 278362, 297234, 338247, 357894, 417543, 429338, 516958, 552006, 644007, 676494, 775437, 835086, 974267, 1252629, 1288014, 1550874, 1809353, 1932021, 1948534, 2326311, 2505258, 2922801, 3618706, 3864042, 4652622, 5428059, 5845602, 8768403, 10856118, 12665471, 16284177, 17536806, 25330942, 32568354, 37996413, 75992826, 113989239, 227978478]

約数ペア:

[(1, 227978478), (2, 113989239), (3, 75992826), (6, 37996413), (7, 32568354), (9, 25330942), (13, 17536806), (14, 16284177), (18, 12665471), (21, 10856118), (26, 8768403), (39, 5845602), (42, 5428059), (49, 4652622), (59, 3864042), (63, 3618706), (78, 2922801), (91, 2505258), (98, 2326311), (117, 1948534), (118, 1932021), (126, 1809353), (147, 1550874), (177, 1288014), (182, 1252629), (234, 974267), (273, 835086), (294, 775437), (337, 676494), (354, 644007), (413, 552006), (441, 516958), (531, 429338), (546, 417543), (637, 357894), (674, 338247), (767, 297234), (819, 278362), (826, 276003), (882, 258479), (1011, 225498), (1062, 214669), (1239, 184002), (1274, 178947), (1534, 148617), (1638, 139181), (1911, 119298), (2022, 112749), (2301, 99078), (2359, 96642), (2478, 92001), (2891, 78858), (3033, 75166), (3717, 61334), (3822, 59649), (4381, 52038), (4602, 49539), (4718, 48321), (5369, 42462), (5733, 39766), (5782, 39429), (6066, 37583), (6903, 33026), (7077, 32214), (7434, 30667), (8673, 26286), (8762, 26019), (10738, 21231), (11466, 19883), (13143, 17346), (13806, 16513), (14154, 16107)]