208346047

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{11987}}^1$

素因数の和:12198

約数の個数: 16

約数和(自身を含む): 257789952

約数和(自身を除く): 49443905

約数列:

[1, 7, 13, 91, 191, 1337, 2483, 11987, 17381, 83909, 155831, 1090817, 2289517, 16026619, 29763721, 208346047]

約数ペア:

[(1, 208346047), (7, 29763721), (13, 16026619), (91, 2289517), (191, 1090817), (1337, 155831), (2483, 83909), (11987, 17381)]