205489144

素因数分解:

$2^3\times 7^2\times {\mathrm{113}}^1\times {\mathrm{4639}}^1$

素因数の和:4772

約数の個数: 48

約数和(自身を含む): 452260800

約数和(自身を除く): 246771656

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 113, 196, 226, 392, 452, 791, 904, 1582, 3164, 4639, 5537, 6328, 9278, 11074, 18556, 22148, 32473, 37112, 44296, 64946, 129892, 227311, 259784, 454622, 524207, 909244, 1048414, 1818488, 2096828, 3669449, 4193656, 7338898, 14677796, 25686143, 29355592, 51372286, 102744572, 205489144]

約数ペア:

[(1, 205489144), (2, 102744572), (4, 51372286), (7, 29355592), (8, 25686143), (14, 14677796), (28, 7338898), (49, 4193656), (56, 3669449), (98, 2096828), (113, 1818488), (196, 1048414), (226, 909244), (392, 524207), (452, 454622), (791, 259784), (904, 227311), (1582, 129892), (3164, 64946), (4639, 44296), (5537, 37112), (6328, 32473), (9278, 22148), (11074, 18556)]