230865019

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4003}}^1$

素因数の和:4135

約数の個数: 24

約数和(自身を含む): 295783488

約数和(自身を除く): 64918469

約数列:

[1, 7, 11, 49, 77, 107, 539, 749, 1177, 4003, 5243, 8239, 28021, 44033, 57673, 196147, 308231, 428321, 2157617, 2998247, 4711531, 20987729, 32980717, 230865019]

約数ペア:

[(1, 230865019), (7, 32980717), (11, 20987729), (49, 4711531), (77, 2998247), (107, 2157617), (539, 428321), (749, 308231), (1177, 196147), (4003, 57673), (5243, 44033), (8239, 28021)]