201178516

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4057}}^1$

素因数の和:4109

約数の個数: 72

約数和(自身を含む): 466312896

約数和(自身を除く): 265134380

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 644, 1012, 1078, 1127, 1771, 2156, 2254, 3542, 4057, 4508, 7084, 8114, 12397, 16228, 24794, 28399, 44627, 49588, 56798, 89254, 93311, 113596, 178508, 186622, 198793, 312389, 373244, 397586, 624778, 653177, 795172, 1026421, 1249556, 1306354, 2052842, 2186723, 2612708, 4105684, 4373446, 4572239, 7184947, 8746892, 9144478, 14369894, 18288956, 28739788, 50294629, 100589258, 201178516]

約数ペア:

[(1, 201178516), (2, 100589258), (4, 50294629), (7, 28739788), (11, 18288956), (14, 14369894), (22, 9144478), (23, 8746892), (28, 7184947), (44, 4572239), (46, 4373446), (49, 4105684), (77, 2612708), (92, 2186723), (98, 2052842), (154, 1306354), (161, 1249556), (196, 1026421), (253, 795172), (308, 653177), (322, 624778), (506, 397586), (539, 373244), (644, 312389), (1012, 198793), (1078, 186622), (1127, 178508), (1771, 113596), (2156, 93311), (2254, 89254), (3542, 56798), (4057, 49588), (4508, 44627), (7084, 28399), (8114, 24794), (12397, 16228)]