203028500

素因数分解:

$2^2\times 5^3\times {\mathrm{491}}^1\times {\mathrm{827}}^1$

素因数の和:1337

約数の個数: 48

約数和(自身を含む): 444854592

約数和(自身を除く): 241826092

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 491, 500, 827, 982, 1654, 1964, 2455, 3308, 4135, 4910, 8270, 9820, 12275, 16540, 20675, 24550, 41350, 49100, 61375, 82700, 103375, 122750, 206750, 245500, 406057, 413500, 812114, 1624228, 2030285, 4060570, 8121140, 10151425, 20302850, 40605700, 50757125, 101514250, 203028500]

約数ペア:

[(1, 203028500), (2, 101514250), (4, 50757125), (5, 40605700), (10, 20302850), (20, 10151425), (25, 8121140), (50, 4060570), (100, 2030285), (125, 1624228), (250, 812114), (491, 413500), (500, 406057), (827, 245500), (982, 206750), (1654, 122750), (1964, 103375), (2455, 82700), (3308, 61375), (4135, 49100), (4910, 41350), (8270, 24550), (9820, 20675), (12275, 16540)]