210594200

素因数分解:

$2^3\times 5^2\times {\mathrm{1052971}}^1$

素因数の和:1052987

約数の個数: 24

約数和(自身を含む): 489631980

約数和(自身を除く): 279037780

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1052971, 2105942, 4211884, 5264855, 8423768, 10529710, 21059420, 26324275, 42118840, 52648550, 105297100, 210594200]

約数ペア:

[(1, 210594200), (2, 105297100), (4, 52648550), (5, 42118840), (8, 26324275), (10, 21059420), (20, 10529710), (25, 8423768), (40, 5264855), (50, 4211884), (100, 2105942), (200, 1052971)]