221159808

素因数分解:

$2^7\times 3^4\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:366

約数の個数: 160

約数和(自身を含む): 668689560

約数和(自身を除く): 447529752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 83, 96, 108, 128, 144, 162, 166, 192, 216, 249, 257, 288, 324, 332, 384, 432, 498, 514, 576, 648, 664, 747, 771, 864, 996, 1028, 1152, 1296, 1328, 1494, 1542, 1728, 1992, 2056, 2241, 2313, 2592, 2656, 2988, 3084, 3456, 3984, 4112, 4482, 4626, 5184, 5312, 5976, 6168, 6723, 6939, 7968, 8224, 8964, 9252, 10368, 10624, 11952, 12336, 13446, 13878, 15936, 16448, 17928, 18504, 20817, 21331, 23904, 24672, 26892, 27756, 31872, 32896, 35856, 37008, 41634, 42662, 47808, 49344, 53784, 55512, 63993, 71712, 74016, 83268, 85324, 95616, 98688, 107568, 111024, 127986, 143424, 148032, 166536, 170648, 191979, 215136, 222048, 255972, 286848, 296064, 333072, 341296, 383958, 430272, 444096, 511944, 575937, 666144, 682592, 767916, 860544, 888192, 1023888, 1151874, 1332288, 1365184, 1535832, 1727811, 2047776, 2303748, 2664576, 2730368, 3071664, 3455622, 4095552, 4607496, 6143328, 6911244, 8191104, 9214992, 12286656, 13822488, 18429984, 24573312, 27644976, 36859968, 55289952, 73719936, 110579904, 221159808]

約数ペア:

[(1, 221159808), (2, 110579904), (3, 73719936), (4, 55289952), (6, 36859968), (8, 27644976), (9, 24573312), (12, 18429984), (16, 13822488), (18, 12286656), (24, 9214992), (27, 8191104), (32, 6911244), (36, 6143328), (48, 4607496), (54, 4095552), (64, 3455622), (72, 3071664), (81, 2730368), (83, 2664576), (96, 2303748), (108, 2047776), (128, 1727811), (144, 1535832), (162, 1365184), (166, 1332288), (192, 1151874), (216, 1023888), (249, 888192), (257, 860544), (288, 767916), (324, 682592), (332, 666144), (384, 575937), (432, 511944), (498, 444096), (514, 430272), (576, 383958), (648, 341296), (664, 333072), (747, 296064), (771, 286848), (864, 255972), (996, 222048), (1028, 215136), (1152, 191979), (1296, 170648), (1328, 166536), (1494, 148032), (1542, 143424), (1728, 127986), (1992, 111024), (2056, 107568), (2241, 98688), (2313, 95616), (2592, 85324), (2656, 83268), (2988, 74016), (3084, 71712), (3456, 63993), (3984, 55512), (4112, 53784), (4482, 49344), (4626, 47808), (5184, 42662), (5312, 41634), (5976, 37008), (6168, 35856), (6723, 32896), (6939, 31872), (7968, 27756), (8224, 26892), (8964, 24672), (9252, 23904), (10368, 21331), (10624, 20817), (11952, 18504), (12336, 17928), (13446, 16448), (13878, 15936)]