210545500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{38281}}^1$

素因数の和:38311

約数の個数: 48

約数和(自身を含む): 501647328

約数和(自身を除く): 291101828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 38281, 76562, 153124, 191405, 382810, 421091, 765620, 842182, 957025, 1684364, 1914050, 2105455, 3828100, 4210910, 4785125, 8421820, 9570250, 10527275, 19140500, 21054550, 42109100, 52636375, 105272750, 210545500]

約数ペア:

[(1, 210545500), (2, 105272750), (4, 52636375), (5, 42109100), (10, 21054550), (11, 19140500), (20, 10527275), (22, 9570250), (25, 8421820), (44, 4785125), (50, 4210910), (55, 3828100), (100, 2105455), (110, 1914050), (125, 1684364), (220, 957025), (250, 842182), (275, 765620), (500, 421091), (550, 382810), (1100, 191405), (1375, 153124), (2750, 76562), (5500, 38281)]