201906290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{2549}}^1$

素因数の和:2734

約数の個数: 24

約数和(自身を含む): 367704900

約数和(自身を除く): 165798610

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2549, 5098, 7921, 12745, 15842, 25490, 39605, 79210, 226861, 453722, 1134305, 2268610, 20190629, 40381258, 100953145, 201906290]

約数ペア:

[(1, 201906290), (2, 100953145), (5, 40381258), (10, 20190629), (89, 2268610), (178, 1134305), (445, 453722), (890, 226861), (2549, 79210), (5098, 39605), (7921, 25490), (12745, 15842)]