201489800

素因数分解:

$2^3\times 5^2\times {\mathrm{277}}^1\times {\mathrm{3637}}^1$

素因数の和:3930

約数の個数: 48

約数和(自身を含む): 470284260

約数和(自身を除く): 268794460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 277, 554, 1108, 1385, 2216, 2770, 3637, 5540, 6925, 7274, 11080, 13850, 14548, 18185, 27700, 29096, 36370, 55400, 72740, 90925, 145480, 181850, 363700, 727400, 1007449, 2014898, 4029796, 5037245, 8059592, 10074490, 20148980, 25186225, 40297960, 50372450, 100744900, 201489800]

約数ペア:

[(1, 201489800), (2, 100744900), (4, 50372450), (5, 40297960), (8, 25186225), (10, 20148980), (20, 10074490), (25, 8059592), (40, 5037245), (50, 4029796), (100, 2014898), (200, 1007449), (277, 727400), (554, 363700), (1108, 181850), (1385, 145480), (2216, 90925), (2770, 72740), (3637, 55400), (5540, 36370), (6925, 29096), (7274, 27700), (11080, 18185), (13850, 14548)]