201227138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1143

約数の個数: 64

約数和(自身を含む): 391495680

約数和(自身を除く): 190268542

約数列:

[1, 2, 7, 14, 19, 23, 31, 38, 46, 62, 133, 161, 217, 266, 322, 434, 437, 589, 713, 874, 1061, 1178, 1426, 2122, 3059, 4123, 4991, 6118, 7427, 8246, 9982, 13547, 14854, 20159, 24403, 27094, 32891, 40318, 48806, 65782, 94829, 141113, 170821, 189658, 230237, 282226, 341642, 460474, 463657, 624929, 756493, 927314, 1249858, 1512986, 3245599, 4374503, 5295451, 6491198, 8749006, 10590902, 14373367, 28746734, 100613569, 201227138]

約数ペア:

[(1, 201227138), (2, 100613569), (7, 28746734), (14, 14373367), (19, 10590902), (23, 8749006), (31, 6491198), (38, 5295451), (46, 4374503), (62, 3245599), (133, 1512986), (161, 1249858), (217, 927314), (266, 756493), (322, 624929), (434, 463657), (437, 460474), (589, 341642), (713, 282226), (874, 230237), (1061, 189658), (1178, 170821), (1426, 141113), (2122, 94829), (3059, 65782), (4123, 48806), (4991, 40318), (6118, 32891), (7427, 27094), (8246, 24403), (9982, 20159), (13547, 14854)]