208616991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{86599}}^1$

素因数の和:86686

約数の個数: 16

約数和(自身を含む): 307603200

約数和(自身を除く): 98986209

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 86599, 259797, 952589, 2857767, 6321727, 18965181, 69538997, 208616991]

約数ペア:

[(1, 208616991), (3, 69538997), (11, 18965181), (33, 6321727), (73, 2857767), (219, 952589), (803, 259797), (2409, 86599)]