204080513

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{1033}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 254314368

約数和(自身を除く): 50233855

約数列:

[1, 7, 13, 91, 167, 169, 1033, 1169, 1183, 2171, 7231, 13429, 15197, 28223, 94003, 172511, 174577, 197561, 1207577, 1222039, 2242643, 15698501, 29154359, 204080513]

約数ペア:

[(1, 204080513), (7, 29154359), (13, 15698501), (91, 2242643), (167, 1222039), (169, 1207577), (1033, 197561), (1169, 174577), (1183, 172511), (2171, 94003), (7231, 28223), (13429, 15197)]