138429400

素因数分解:

$2^3\times 5^2\times {\mathrm{692147}}^1$

素因数の和:692163

約数の個数: 24

約数和(自身を含む): 321848820

約数和(自身を除く): 183419420

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 692147, 1384294, 2768588, 3460735, 5537176, 6921470, 13842940, 17303675, 27685880, 34607350, 69214700, 138429400]

約数ペア:

[(1, 138429400), (2, 69214700), (4, 34607350), (5, 27685880), (8, 17303675), (10, 13842940), (20, 6921470), (25, 5537176), (40, 3460735), (50, 2768588), (100, 1384294), (200, 692147)]