214934324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 420650496

約数和(自身を除く): 205716172

約数列:

[1, 2, 4, 11, 22, 44, 71, 107, 142, 214, 284, 428, 643, 781, 1177, 1286, 1562, 2354, 2572, 3124, 4708, 7073, 7597, 14146, 15194, 28292, 30388, 45653, 68801, 83567, 91306, 137602, 167134, 182612, 275204, 334268, 502183, 756811, 1004366, 1513622, 2008732, 3027244, 4884871, 9769742, 19539484, 53733581, 107467162, 214934324]

約数ペア:

[(1, 214934324), (2, 107467162), (4, 53733581), (11, 19539484), (22, 9769742), (44, 4884871), (71, 3027244), (107, 2008732), (142, 1513622), (214, 1004366), (284, 756811), (428, 502183), (643, 334268), (781, 275204), (1177, 182612), (1286, 167134), (1562, 137602), (2354, 91306), (2572, 83567), (3124, 68801), (4708, 45653), (7073, 30388), (7597, 28292), (14146, 15194)]