207811255

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{2903}}^1$

素因数の和:3150

約数の個数: 16

約数和(自身を含む): 253693440

約数和(自身を除く): 45882185

約数列:

[1, 5, 103, 139, 515, 695, 2903, 14317, 14515, 71585, 299009, 403517, 1495045, 2017585, 41562251, 207811255]

約数ペア:

[(1, 207811255), (5, 41562251), (103, 2017585), (139, 1495045), (515, 403517), (695, 299009), (2903, 71585), (14317, 14515)]