211036638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{3739}}^1$

素因数の和:4176

約数の個数: 32

約数和(自身を含む): 441619200

約数和(自身を除く): 230582562

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 409, 818, 1227, 2454, 3739, 7478, 9407, 11217, 18814, 22434, 28221, 56442, 85997, 171994, 257991, 515982, 1529251, 3058502, 4587753, 9175506, 35172773, 70345546, 105518319, 211036638]

約数ペア:

[(1, 211036638), (2, 105518319), (3, 70345546), (6, 35172773), (23, 9175506), (46, 4587753), (69, 3058502), (138, 1529251), (409, 515982), (818, 257991), (1227, 171994), (2454, 85997), (3739, 56442), (7478, 28221), (9407, 22434), (11217, 18814)]