210590980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{98407}}^1$

素因数の和:98523

約数の個数: 24

約数和(自身を含む): 446378688

約数和(自身を除く): 235787708

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 98407, 196814, 393628, 492035, 984070, 1968140, 10529549, 21059098, 42118196, 52647745, 105295490, 210590980]

約数ペア:

[(1, 210590980), (2, 105295490), (4, 52647745), (5, 42118196), (10, 21059098), (20, 10529549), (107, 1968140), (214, 984070), (428, 492035), (535, 393628), (1070, 196814), (2140, 98407)]