203431208

素因数分解:

$2^3\times {\mathrm{1277}}^1\times {\mathrm{19913}}^1$

素因数の和:21196

約数の個数: 16

約数和(自身を含む): 381751380

約数和(自身を除く): 178320172

約数列:

[1, 2, 4, 8, 1277, 2554, 5108, 10216, 19913, 39826, 79652, 159304, 25428901, 50857802, 101715604, 203431208]

約数ペア:

[(1, 203431208), (2, 101715604), (4, 50857802), (8, 25428901), (1277, 159304), (2554, 79652), (5108, 39826), (10216, 19913)]