259209214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{165947}}^1$

素因数の和:166031

約数の個数: 16

約数和(自身を含む): 430137216

約数和(自身を除く): 170928002

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 165947, 331894, 1825417, 3650834, 11782237, 23564474, 129604607, 259209214]

約数ペア:

[(1, 259209214), (2, 129604607), (11, 23564474), (22, 11782237), (71, 3650834), (142, 1825417), (781, 331894), (1562, 165947)]