211054144

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7723}}^1$

素因数の和:7803

約数の個数: 56

約数和(自身を含む): 486550208

約数和(自身を除く): 275496064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 3416, 3904, 6832, 7723, 13664, 15446, 27328, 30892, 54061, 61784, 108122, 123568, 216244, 247136, 432488, 471103, 494272, 864976, 942206, 1729952, 1884412, 3297721, 3459904, 3768824, 6595442, 7537648, 13190884, 15075296, 26381768, 30150592, 52763536, 105527072, 211054144]

約数ペア:

[(1, 211054144), (2, 105527072), (4, 52763536), (7, 30150592), (8, 26381768), (14, 15075296), (16, 13190884), (28, 7537648), (32, 6595442), (56, 3768824), (61, 3459904), (64, 3297721), (112, 1884412), (122, 1729952), (224, 942206), (244, 864976), (427, 494272), (448, 471103), (488, 432488), (854, 247136), (976, 216244), (1708, 123568), (1952, 108122), (3416, 61784), (3904, 54061), (6832, 30892), (7723, 27328), (13664, 15446)]