214726640

素因数分解:

$2^4\times 5^1\times {\mathrm{2684083}}^1$

素因数の和:2684096

約数の個数: 20

約数和(自身を含む): 499239624

約数和(自身を除く): 284512984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2684083, 5368166, 10736332, 13420415, 21472664, 26840830, 42945328, 53681660, 107363320, 214726640]

約数ペア:

[(1, 214726640), (2, 107363320), (4, 53681660), (5, 42945328), (8, 26840830), (10, 21472664), (16, 13420415), (20, 10736332), (40, 5368166), (80, 2684083)]