200942500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{7307}}^1$

素因数の和:7342

約数の個数: 60

約数和(自身を含む): 479434032

約数和(自身を除く): 278491532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 625, 1100, 1250, 1375, 2500, 2750, 5500, 6875, 7307, 13750, 14614, 27500, 29228, 36535, 73070, 80377, 146140, 160754, 182675, 321508, 365350, 401885, 730700, 803770, 913375, 1607540, 1826750, 2009425, 3653500, 4018850, 4566875, 8037700, 9133750, 10047125, 18267500, 20094250, 40188500, 50235625, 100471250, 200942500]

約数ペア:

[(1, 200942500), (2, 100471250), (4, 50235625), (5, 40188500), (10, 20094250), (11, 18267500), (20, 10047125), (22, 9133750), (25, 8037700), (44, 4566875), (50, 4018850), (55, 3653500), (100, 2009425), (110, 1826750), (125, 1607540), (220, 913375), (250, 803770), (275, 730700), (500, 401885), (550, 365350), (625, 321508), (1100, 182675), (1250, 160754), (1375, 146140), (2500, 80377), (2750, 73070), (5500, 36535), (6875, 29228), (7307, 27500), (13750, 14614)]