208065561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331843}}^1$

素因数の和:331876

約数の個数: 16

約数和(自身を含む): 318570240

約数和(自身を除く): 110504679

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 331843, 995529, 3650273, 6305017, 10950819, 18915051, 69355187, 208065561]

約数ペア:

[(1, 208065561), (3, 69355187), (11, 18915051), (19, 10950819), (33, 6305017), (57, 3650273), (209, 995529), (627, 331843)]