203489069

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 251596800

約数和(自身を除く): 48107731

約数列:

[1, 7, 19, 79, 107, 133, 181, 553, 749, 1267, 1501, 2033, 3439, 8453, 10507, 14231, 14299, 19367, 24073, 59171, 100093, 135569, 160607, 271681, 367973, 1124249, 1529993, 1901767, 2575811, 10709951, 29069867, 203489069]

約数ペア:

[(1, 203489069), (7, 29069867), (19, 10709951), (79, 2575811), (107, 1901767), (133, 1529993), (181, 1124249), (553, 367973), (749, 271681), (1267, 160607), (1501, 135569), (2033, 100093), (3439, 59171), (8453, 24073), (10507, 19367), (14231, 14299)]