207360218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{77431}}^1$

素因数の和:77549

約数の個数: 16

約数和(自身を含む): 338222976

約数和(自身を除く): 130862758

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 77431, 154862, 1006603, 2013206, 7975393, 15950786, 103680109, 207360218]

約数ペア:

[(1, 207360218), (2, 103680109), (13, 15950786), (26, 7975393), (103, 2013206), (206, 1006603), (1339, 154862), (2678, 77431)]