221638144

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 160

約数和(自身を含む): 560964096

約数和(自身を除く): 339325952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 67, 71, 91, 104, 112, 128, 134, 142, 182, 208, 224, 256, 268, 284, 364, 416, 448, 469, 497, 512, 536, 568, 728, 832, 871, 896, 923, 938, 994, 1072, 1136, 1456, 1664, 1742, 1792, 1846, 1876, 1988, 2144, 2272, 2912, 3328, 3484, 3584, 3692, 3752, 3976, 4288, 4544, 4757, 5824, 6097, 6461, 6656, 6968, 7384, 7504, 7952, 8576, 9088, 9514, 11648, 12194, 12922, 13936, 14768, 15008, 15904, 17152, 18176, 19028, 23296, 24388, 25844, 27872, 29536, 30016, 31808, 33299, 34304, 36352, 38056, 46592, 48776, 51688, 55744, 59072, 60032, 61841, 63616, 66598, 76112, 97552, 103376, 111488, 118144, 120064, 123682, 127232, 133196, 152224, 195104, 206752, 222976, 236288, 240128, 247364, 254464, 266392, 304448, 390208, 413504, 432887, 445952, 472576, 494728, 532784, 608896, 780416, 827008, 865774, 989456, 1065568, 1217792, 1560832, 1654016, 1731548, 1978912, 2131136, 2435584, 3121664, 3308032, 3463096, 3957824, 4262272, 6926192, 7915648, 8524544, 13852384, 15831296, 17049088, 27704768, 31662592, 55409536, 110819072, 221638144]

約数ペア:

[(1, 221638144), (2, 110819072), (4, 55409536), (7, 31662592), (8, 27704768), (13, 17049088), (14, 15831296), (16, 13852384), (26, 8524544), (28, 7915648), (32, 6926192), (52, 4262272), (56, 3957824), (64, 3463096), (67, 3308032), (71, 3121664), (91, 2435584), (104, 2131136), (112, 1978912), (128, 1731548), (134, 1654016), (142, 1560832), (182, 1217792), (208, 1065568), (224, 989456), (256, 865774), (268, 827008), (284, 780416), (364, 608896), (416, 532784), (448, 494728), (469, 472576), (497, 445952), (512, 432887), (536, 413504), (568, 390208), (728, 304448), (832, 266392), (871, 254464), (896, 247364), (923, 240128), (938, 236288), (994, 222976), (1072, 206752), (1136, 195104), (1456, 152224), (1664, 133196), (1742, 127232), (1792, 123682), (1846, 120064), (1876, 118144), (1988, 111488), (2144, 103376), (2272, 97552), (2912, 76112), (3328, 66598), (3484, 63616), (3584, 61841), (3692, 60032), (3752, 59072), (3976, 55744), (4288, 51688), (4544, 48776), (4757, 46592), (5824, 38056), (6097, 36352), (6461, 34304), (6656, 33299), (6968, 31808), (7384, 30016), (7504, 29536), (7952, 27872), (8576, 25844), (9088, 24388), (9514, 23296), (11648, 19028), (12194, 18176), (12922, 17152), (13936, 15904), (14768, 15008)]