199231400

素因数分解:

$2^3\times 5^2\times {\mathrm{996157}}^1$

素因数の和:996173

約数の個数: 24

約数和(自身を含む): 463213470

約数和(自身を除く): 263982070

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 996157, 1992314, 3984628, 4980785, 7969256, 9961570, 19923140, 24903925, 39846280, 49807850, 99615700, 199231400]

約数ペア:

[(1, 199231400), (2, 99615700), (4, 49807850), (5, 39846280), (8, 24903925), (10, 19923140), (20, 9961570), (25, 7969256), (40, 4980785), (50, 3984628), (100, 1992314), (200, 996157)]