210936850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{248161}}^1$

素因数の和:248190

約数の個数: 24

約数和(自身を含む): 415423188

約数和(自身を除く): 204486338

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 248161, 496322, 1240805, 2481610, 4218737, 6204025, 8437474, 12408050, 21093685, 42187370, 105468425, 210936850]

約数ペア:

[(1, 210936850), (2, 105468425), (5, 42187370), (10, 21093685), (17, 12408050), (25, 8437474), (34, 6204025), (50, 4218737), (85, 2481610), (170, 1240805), (425, 496322), (850, 248161)]