198789231

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1\times {\mathrm{3011}}^1$

素因数の和:3446

約数の個数: 16

約数和(自身を含む): 270357120

約数和(自身を除く): 71567889

約数列:

[1, 3, 59, 177, 373, 1119, 3011, 9033, 22007, 66021, 177649, 532947, 1123103, 3369309, 66263077, 198789231]

約数ペア:

[(1, 198789231), (3, 66263077), (59, 3369309), (177, 1123103), (373, 532947), (1119, 177649), (3011, 66021), (9033, 22007)]