189850014

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 471859200

約数和(自身を除く): 282009186

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 47, 54, 57, 62, 93, 94, 114, 127, 141, 171, 186, 254, 279, 282, 342, 381, 423, 513, 558, 589, 762, 837, 846, 893, 1026, 1143, 1178, 1269, 1457, 1674, 1767, 1786, 2286, 2413, 2538, 2679, 2914, 3429, 3534, 3937, 4371, 4826, 5301, 5358, 5969, 6858, 7239, 7874, 8037, 8742, 10602, 11811, 11938, 13113, 14478, 15903, 16074, 17907, 21717, 23622, 24111, 26226, 27683, 31806, 35433, 35814, 39339, 43434, 48222, 53721, 55366, 65151, 70866, 74803, 78678, 83049, 106299, 107442, 113411, 130302, 149606, 161163, 166098, 185039, 212598, 224409, 226822, 249147, 322326, 340233, 370078, 448818, 498294, 555117, 673227, 680466, 747441, 1020699, 1110234, 1346454, 1494882, 1665351, 2019681, 2041398, 3062097, 3330702, 3515741, 4039362, 4996053, 6124194, 7031482, 9992106, 10547223, 21094446, 31641669, 63283338, 94925007, 189850014]

約数ペア:

[(1, 189850014), (2, 94925007), (3, 63283338), (6, 31641669), (9, 21094446), (18, 10547223), (19, 9992106), (27, 7031482), (31, 6124194), (38, 4996053), (47, 4039362), (54, 3515741), (57, 3330702), (62, 3062097), (93, 2041398), (94, 2019681), (114, 1665351), (127, 1494882), (141, 1346454), (171, 1110234), (186, 1020699), (254, 747441), (279, 680466), (282, 673227), (342, 555117), (381, 498294), (423, 448818), (513, 370078), (558, 340233), (589, 322326), (762, 249147), (837, 226822), (846, 224409), (893, 212598), (1026, 185039), (1143, 166098), (1178, 161163), (1269, 149606), (1457, 130302), (1674, 113411), (1767, 107442), (1786, 106299), (2286, 83049), (2413, 78678), (2538, 74803), (2679, 70866), (2914, 65151), (3429, 55366), (3534, 53721), (3937, 48222), (4371, 43434), (4826, 39339), (5301, 35814), (5358, 35433), (5969, 31806), (6858, 27683), (7239, 26226), (7874, 24111), (8037, 23622), (8742, 21717), (10602, 17907), (11811, 16074), (11938, 15903), (13113, 14478)]