202188500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{21283}}^1$

素因数の和:21321

約数の個数: 48

約数和(自身を含む): 464842560

約数和(自身を除く): 262654060

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, 21283, 42566, 85132, 106415, 212830, 404377, 425660, 532075, 808754, 1064150, 1617508, 2021885, 2128300, 2660375, 4043770, 5320750, 8087540, 10109425, 10641500, 20218850, 40437700, 50547125, 101094250, 202188500]

約数ペア:

[(1, 202188500), (2, 101094250), (4, 50547125), (5, 40437700), (10, 20218850), (19, 10641500), (20, 10109425), (25, 8087540), (38, 5320750), (50, 4043770), (76, 2660375), (95, 2128300), (100, 2021885), (125, 1617508), (190, 1064150), (250, 808754), (380, 532075), (475, 425660), (500, 404377), (950, 212830), (1900, 106415), (2375, 85132), (4750, 42566), (9500, 21283)]