209162108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{7499}}^1$

素因数の和:7889

約数の個数: 24

約数和(自身を含む): 386400000

約数和(自身を除く): 177237892

約数列:

[1, 2, 4, 19, 38, 76, 367, 734, 1468, 6973, 7499, 13946, 14998, 27892, 29996, 142481, 284962, 569924, 2752133, 5504266, 11008532, 52290527, 104581054, 209162108]

約数ペア:

[(1, 209162108), (2, 104581054), (4, 52290527), (19, 11008532), (38, 5504266), (76, 2752133), (367, 569924), (734, 284962), (1468, 142481), (6973, 29996), (7499, 27892), (13946, 14998)]