200850400

素因数分解:

$2^5\times 5^2\times {\mathrm{251063}}^1$

素因数の和:251083

約数の個数: 36

約数和(自身を含む): 490327992

約数和(自身を除く): 289477592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 251063, 502126, 1004252, 1255315, 2008504, 2510630, 4017008, 5021260, 6276575, 8034016, 10042520, 12553150, 20085040, 25106300, 40170080, 50212600, 100425200, 200850400]

約数ペア:

[(1, 200850400), (2, 100425200), (4, 50212600), (5, 40170080), (8, 25106300), (10, 20085040), (16, 12553150), (20, 10042520), (25, 8034016), (32, 6276575), (40, 5021260), (50, 4017008), (80, 2510630), (100, 2008504), (160, 1255315), (200, 1004252), (400, 502126), (800, 251063)]