217870179

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{3671}}^1$

素因数の和:4018

約数の個数: 16

約数和(自身を含む): 295640064

約数和(自身を除く): 77769885

約数列:

[1, 3, 73, 219, 271, 813, 3671, 11013, 19783, 59349, 267983, 803949, 994841, 2984523, 72623393, 217870179]

約数ペア:

[(1, 217870179), (3, 72623393), (73, 2984523), (219, 994841), (271, 803949), (813, 267983), (3671, 59349), (11013, 19783)]