209966690

素因数分解:

$2^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{36901}}^1$

素因数の和:37477

約数の個数: 16

約数和(自身を含む): 378614520

約数和(自身を除く): 168647830

約数列:

[1, 2, 5, 10, 569, 1138, 2845, 5690, 36901, 73802, 184505, 369010, 20996669, 41993338, 104983345, 209966690]

約数ペア:

[(1, 209966690), (2, 104983345), (5, 41993338), (10, 20996669), (569, 369010), (1138, 184505), (2845, 73802), (5690, 36901)]