206840878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 338279040

約数和(自身を除く): 131438162

約数列:

[1, 2, 19, 37, 38, 74, 131, 262, 703, 1123, 1406, 2246, 2489, 4847, 4978, 9694, 21337, 41551, 42674, 83102, 92093, 147113, 184186, 294226, 789469, 1578938, 2795147, 5443181, 5590294, 10886362, 103420439, 206840878]

約数ペア:

[(1, 206840878), (2, 103420439), (19, 10886362), (37, 5590294), (38, 5443181), (74, 2795147), (131, 1578938), (262, 789469), (703, 294226), (1123, 184186), (1406, 147113), (2246, 92093), (2489, 83102), (4847, 42674), (4978, 41551), (9694, 21337)]