218122921992

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{644617}}^1$

素因数の和:645262

約数の個数: 64

約数和(自身を含む): 569945450880

約数和(自身を除く): 351822528888

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 613, 1226, 1839, 2452, 3678, 4904, 7356, 14099, 14712, 28198, 42297, 56396, 84594, 112792, 169188, 338376, 644617, 1289234, 1933851, 2578468, 3867702, 5156936, 7735404, 14826191, 15470808, 29652382, 44478573, 59304764, 88957146, 118609528, 177914292, 355828584, 395150221, 790300442, 1185450663, 1580600884, 2370901326, 3161201768, 4741802652, 9088455083, 9483605304, 18176910166, 27265365249, 36353820332, 54530730498, 72707640664, 109061460996, 218122921992]

約数ペア:

[(1, 218122921992), (2, 109061460996), (3, 72707640664), (4, 54530730498), (6, 36353820332), (8, 27265365249), (12, 18176910166), (23, 9483605304), (24, 9088455083), (46, 4741802652), (69, 3161201768), (92, 2370901326), (138, 1580600884), (184, 1185450663), (276, 790300442), (552, 395150221), (613, 355828584), (1226, 177914292), (1839, 118609528), (2452, 88957146), (3678, 59304764), (4904, 44478573), (7356, 29652382), (14099, 15470808), (14712, 14826191), (28198, 7735404), (42297, 5156936), (56396, 3867702), (84594, 2578468), (112792, 1933851), (169188, 1289234), (338376, 644617)]