219148982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271897}}^1$

素因数の和:271943

約数の個数: 16

約数和(自身を含む): 365430912

約数和(自身を除く): 146281930

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 271897, 543794, 3534661, 7069322, 8428807, 16857614, 109574491, 219148982]

約数ペア:

[(1, 219148982), (2, 109574491), (13, 16857614), (26, 8428807), (31, 7069322), (62, 3534661), (403, 543794), (806, 271897)]