211843112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 442337280

約数和(自身を除く): 230494168

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 127, 172, 254, 344, 373, 508, 559, 746, 1016, 1118, 1492, 1651, 2236, 2984, 3302, 4472, 4849, 5461, 6604, 9698, 10922, 13208, 16039, 19396, 21844, 32078, 38792, 43688, 47371, 64156, 70993, 94742, 128312, 141986, 189484, 208507, 283972, 378968, 417014, 567944, 615823, 834028, 1231646, 1668056, 2036953, 2463292, 4073906, 4926584, 8147812, 16295624, 26480389, 52960778, 105921556, 211843112]

約数ペア:

[(1, 211843112), (2, 105921556), (4, 52960778), (8, 26480389), (13, 16295624), (26, 8147812), (43, 4926584), (52, 4073906), (86, 2463292), (104, 2036953), (127, 1668056), (172, 1231646), (254, 834028), (344, 615823), (373, 567944), (508, 417014), (559, 378968), (746, 283972), (1016, 208507), (1118, 189484), (1492, 141986), (1651, 128312), (2236, 94742), (2984, 70993), (3302, 64156), (4472, 47371), (4849, 43688), (5461, 38792), (6604, 32078), (9698, 21844), (10922, 19396), (13208, 16039)]