211318674

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 515725056

約数和(自身を除く): 304406382

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 47, 49, 82, 94, 98, 123, 141, 147, 246, 282, 287, 294, 329, 373, 574, 658, 746, 861, 987, 1119, 1722, 1927, 1974, 2009, 2238, 2303, 2611, 3854, 4018, 4606, 5222, 5781, 6027, 6909, 7833, 11562, 12054, 13489, 13818, 15293, 15666, 17531, 18277, 26978, 30586, 35062, 36554, 40467, 45879, 52593, 54831, 80934, 91758, 94423, 105186, 107051, 109662, 122717, 188846, 214102, 245434, 283269, 321153, 368151, 566538, 642306, 718771, 736302, 749357, 859019, 1437542, 1498714, 1718038, 2156313, 2248071, 2577057, 4312626, 4496142, 5031397, 5154114, 10062794, 15094191, 30188382, 35219779, 70439558, 105659337, 211318674]

約数ペア:

[(1, 211318674), (2, 105659337), (3, 70439558), (6, 35219779), (7, 30188382), (14, 15094191), (21, 10062794), (41, 5154114), (42, 5031397), (47, 4496142), (49, 4312626), (82, 2577057), (94, 2248071), (98, 2156313), (123, 1718038), (141, 1498714), (147, 1437542), (246, 859019), (282, 749357), (287, 736302), (294, 718771), (329, 642306), (373, 566538), (574, 368151), (658, 321153), (746, 283269), (861, 245434), (987, 214102), (1119, 188846), (1722, 122717), (1927, 109662), (1974, 107051), (2009, 105186), (2238, 94423), (2303, 91758), (2611, 80934), (3854, 54831), (4018, 52593), (4606, 45879), (5222, 40467), (5781, 36554), (6027, 35062), (6909, 30586), (7833, 26978), (11562, 18277), (12054, 17531), (13489, 15666), (13818, 15293)]