247632084

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{140381}}^1$

素因数の和:140405

約数の個数: 54

約数和(自身を含む): 728161434

約数和(自身を除く): 480529350

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 140381, 280762, 421143, 561524, 842286, 982667, 1263429, 1684572, 1965334, 2526858, 2948001, 3930668, 5053716, 5896002, 6878669, 8844003, 11792004, 13757338, 17688006, 20636007, 27514676, 35376012, 41272014, 61908021, 82544028, 123816042, 247632084]

約数ペア:

[(1, 247632084), (2, 123816042), (3, 82544028), (4, 61908021), (6, 41272014), (7, 35376012), (9, 27514676), (12, 20636007), (14, 17688006), (18, 13757338), (21, 11792004), (28, 8844003), (36, 6878669), (42, 5896002), (49, 5053716), (63, 3930668), (84, 2948001), (98, 2526858), (126, 1965334), (147, 1684572), (196, 1263429), (252, 982667), (294, 842286), (441, 561524), (588, 421143), (882, 280762), (1764, 140381)]