201899159

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2243}}^1$

素因数の和:2435

約数の個数: 24

約数和(自身を含む): 257862528

約数和(自身を除く): 55963369

約数列:

[1, 7, 11, 49, 77, 167, 539, 1169, 1837, 2243, 8183, 12859, 15701, 24673, 90013, 109907, 172711, 374581, 1208977, 2622067, 4120391, 18354469, 28842737, 201899159]

約数ペア:

[(1, 201899159), (7, 28842737), (11, 18354469), (49, 4120391), (77, 2622067), (167, 1208977), (539, 374581), (1169, 172711), (1837, 109907), (2243, 90013), (8183, 24673), (12859, 15701)]