239693806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{107873}}^1$

素因数の和:107987

約数の個数: 16

約数和(自身を含む): 396113328

約数和(自身を除く): 156419522

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 107873, 215746, 1186603, 2373206, 10895173, 21790346, 119846903, 239693806]

約数ペア:

[(1, 239693806), (2, 119846903), (11, 21790346), (22, 10895173), (101, 2373206), (202, 1186603), (1111, 215746), (2222, 107873)]