201326278

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1\times {\mathrm{2143}}^1$

素因数の和:2691

約数の個数: 16

約数和(自身を含む): 305648640

約数和(自身を除く): 104322362

約数列:

[1, 2, 107, 214, 439, 878, 2143, 4286, 46973, 93946, 229301, 458602, 940777, 1881554, 100663139, 201326278]

約数ペア:

[(1, 201326278), (2, 100663139), (107, 1881554), (214, 940777), (439, 458602), (878, 229301), (2143, 93946), (4286, 46973)]