202489189

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1\times {\mathrm{503}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 234178560

約数和(自身を除く): 31689371

約数列:

[1, 7, 131, 439, 503, 917, 3073, 3521, 57509, 65893, 220817, 402563, 461251, 1545719, 28927027, 202489189]

約数ペア:

[(1, 202489189), (7, 28927027), (131, 1545719), (439, 461251), (503, 402563), (917, 220817), (3073, 65893), (3521, 57509)]