201538612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{64513}}^1$

素因数の和:64599

約数の個数: 24

約数和(自身を含む): 390180672

約数和(自身を除く): 188642060

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 64513, 129026, 258052, 709643, 1419286, 2838572, 4580423, 9160846, 18321692, 50384653, 100769306, 201538612]

約数ペア:

[(1, 201538612), (2, 100769306), (4, 50384653), (11, 18321692), (22, 9160846), (44, 4580423), (71, 2838572), (142, 1419286), (284, 709643), (781, 258052), (1562, 129026), (3124, 64513)]