209224484

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{11621}}^1$

素因数の和:12275

約数の個数: 24

約数和(自身を含む): 419135808

約数和(自身を除く): 209911324

約数列:

[1, 2, 4, 7, 14, 28, 643, 1286, 2572, 4501, 9002, 11621, 18004, 23242, 46484, 81347, 162694, 325388, 7472303, 14944606, 29889212, 52306121, 104612242, 209224484]

約数ペア:

[(1, 209224484), (2, 104612242), (4, 52306121), (7, 29889212), (14, 14944606), (28, 7472303), (643, 325388), (1286, 162694), (2572, 81347), (4501, 46484), (9002, 23242), (11621, 18004)]