201333500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{21193}}^1$

素因数の和:21231

約数の個数: 48

約数和(自身を含む): 462876960

約数和(自身を除く): 261543460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 21193, 42386, 84772, 105965, 211930, 402667, 423860, 529825, 805334, 1059650, 1610668, 2013335, 2119300, 2649125, 4026670, 5298250, 8053340, 10066675, 10596500, 20133350, 40266700, 50333375, 100666750, 201333500]

約数ペア:

[(1, 201333500), (2, 100666750), (4, 50333375), (5, 40266700), (10, 20133350), (19, 10596500), (20, 10066675), (25, 8053340), (38, 5298250), (50, 4026670), (76, 2649125), (95, 2119300), (100, 2013335), (125, 1610668), (190, 1059650), (250, 805334), (380, 529825), (475, 423860), (500, 402667), (950, 211930), (1900, 105965), (2375, 84772), (4750, 42386), (9500, 21193)]