200911570

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{64189}}^1$

素因数の和:64509

約数の個数: 16

約数和(自身を含む): 362801880

約数和(自身を除く): 161890310

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 64189, 128378, 320945, 641890, 20091157, 40182314, 100455785, 200911570]

約数ペア:

[(1, 200911570), (2, 100455785), (5, 40182314), (10, 20091157), (313, 641890), (626, 320945), (1565, 128378), (3130, 64189)]