205124736978

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{571}}^1\times {\mathrm{407299}}^1$

素因数の和:407892

約数の個数: 72

約数和(自身を含む): 517904758800

約数和(自身を除く): 312780021822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 571, 882, 1142, 1713, 3426, 3997, 5139, 7994, 10278, 11991, 23982, 27979, 35973, 55958, 71946, 83937, 167874, 251811, 407299, 503622, 814598, 1221897, 2443794, 2851093, 3665691, 5702186, 7331382, 8553279, 17106558, 19957651, 25659837, 39915302, 51319674, 59872953, 119745906, 179618859, 232567729, 359237718, 465135458, 697703187, 1395406374, 1627974103, 2093109561, 3255948206, 4186219122, 4883922309, 9767844618, 11395818721, 14651766927, 22791637442, 29303533854, 34187456163, 68374912326, 102562368489, 205124736978]

約数ペア:

[(1, 205124736978), (2, 102562368489), (3, 68374912326), (6, 34187456163), (7, 29303533854), (9, 22791637442), (14, 14651766927), (18, 11395818721), (21, 9767844618), (42, 4883922309), (49, 4186219122), (63, 3255948206), (98, 2093109561), (126, 1627974103), (147, 1395406374), (294, 697703187), (441, 465135458), (571, 359237718), (882, 232567729), (1142, 179618859), (1713, 119745906), (3426, 59872953), (3997, 51319674), (5139, 39915302), (7994, 25659837), (10278, 19957651), (11991, 17106558), (23982, 8553279), (27979, 7331382), (35973, 5702186), (55958, 3665691), (71946, 2851093), (83937, 2443794), (167874, 1221897), (251811, 814598), (407299, 503622)]