205397248

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:1963

約数の個数: 72

約数和(自身を含む): 476497280

約数和(自身を除く): 271100032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 854, 896, 976, 1708, 1792, 1879, 1952, 3416, 3758, 3904, 6832, 7516, 7808, 13153, 13664, 15032, 15616, 26306, 27328, 30064, 52612, 54656, 60128, 105224, 109312, 114619, 120256, 210448, 229238, 240512, 420896, 458476, 481024, 802333, 841792, 916952, 1604666, 1683584, 1833904, 3209332, 3367168, 3667808, 6418664, 7335616, 12837328, 14671232, 25674656, 29342464, 51349312, 102698624, 205397248]

約数ペア:

[(1, 205397248), (2, 102698624), (4, 51349312), (7, 29342464), (8, 25674656), (14, 14671232), (16, 12837328), (28, 7335616), (32, 6418664), (56, 3667808), (61, 3367168), (64, 3209332), (112, 1833904), (122, 1683584), (128, 1604666), (224, 916952), (244, 841792), (256, 802333), (427, 481024), (448, 458476), (488, 420896), (854, 240512), (896, 229238), (976, 210448), (1708, 120256), (1792, 114619), (1879, 109312), (1952, 105224), (3416, 60128), (3758, 54656), (3904, 52612), (6832, 30064), (7516, 27328), (7808, 26306), (13153, 15616), (13664, 15032)]