209968242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{138319}}^1$

素因数の和:138358

約数の個数: 32

約数和(自身を含む): 478033920

約数和(自身を除く): 268065678

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 138319, 276638, 414957, 829914, 1521509, 3043018, 3181337, 4564527, 6362674, 9129054, 9544011, 19088022, 34994707, 69989414, 104984121, 209968242]

約数ペア:

[(1, 209968242), (2, 104984121), (3, 69989414), (6, 34994707), (11, 19088022), (22, 9544011), (23, 9129054), (33, 6362674), (46, 4564527), (66, 3181337), (69, 3043018), (138, 1521509), (253, 829914), (506, 414957), (759, 276638), (1518, 138319)]