207968255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{14713}}^1$

素因数の和:14986

約数の個数: 16

約数和(自身を含む): 273327264

約数和(自身を除く): 65359009

約数列:

[1, 5, 11, 55, 257, 1285, 2827, 14135, 14713, 73565, 161843, 809215, 3781241, 18906205, 41593651, 207968255]

約数ペア:

[(1, 207968255), (5, 41593651), (11, 18906205), (55, 3781241), (257, 809215), (1285, 161843), (2827, 73565), (14135, 14713)]