200908912

素因数分解:

$2^4\times {\mathrm{2003}}^1\times {\mathrm{6269}}^1$

素因数の和:8280

約数の個数: 20

約数和(自身を含む): 389517480

約数和(自身を除く): 188608568

約数列:

[1, 2, 4, 8, 16, 2003, 4006, 6269, 8012, 12538, 16024, 25076, 32048, 50152, 100304, 12556807, 25113614, 50227228, 100454456, 200908912]

約数ペア:

[(1, 200908912), (2, 100454456), (4, 50227228), (8, 25113614), (16, 12556807), (2003, 100304), (4006, 50152), (6269, 32048), (8012, 25076), (12538, 16024)]