206840859

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 302050560

約数和(自身を除く): 95209701

約数列:

[1, 3, 19, 41, 57, 67, 123, 201, 779, 1273, 1321, 2337, 2747, 3819, 3963, 8241, 25099, 52193, 54161, 75297, 88507, 156579, 162483, 265521, 1029059, 1681633, 3087177, 3628787, 5044899, 10886361, 68946953, 206840859]

約数ペア:

[(1, 206840859), (3, 68946953), (19, 10886361), (41, 5044899), (57, 3628787), (67, 3087177), (123, 1681633), (201, 1029059), (779, 265521), (1273, 162483), (1321, 156579), (2337, 88507), (2747, 75297), (3819, 54161), (3963, 52193), (8241, 25099)]