199880548

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{22807}}^1$

素因数の和:23131

約数の個数: 24

約数和(自身を含む): 401055872

約数和(自身を除く): 201175324

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 22807, 45614, 91228, 159649, 319298, 638596, 7138591, 14277182, 28554364, 49970137, 99940274, 199880548]

約数ペア:

[(1, 199880548), (2, 99940274), (4, 49970137), (7, 28554364), (14, 14277182), (28, 7138591), (313, 638596), (626, 319298), (1252, 159649), (2191, 91228), (4382, 45614), (8764, 22807)]