209114378

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{743}}^1\times {\mathrm{1163}}^1$

素因数の和:1930

約数の個数: 24

約数和(自身を含む): 345540384

約数和(自身を除く): 136426006

約数列:

[1, 2, 11, 22, 121, 242, 743, 1163, 1486, 2326, 8173, 12793, 16346, 25586, 89903, 140723, 179806, 281446, 864109, 1728218, 9505199, 19010398, 104557189, 209114378]

約数ペア:

[(1, 209114378), (2, 104557189), (11, 19010398), (22, 9505199), (121, 1728218), (242, 864109), (743, 281446), (1163, 179806), (1486, 140723), (2326, 89903), (8173, 25586), (12793, 16346)]