201628001930

素因数分解:

$2^1\times 5^1\times {\mathrm{19819}}^1\times {\mathrm{1017347}}^1$

素因数の和:1037173

約数の個数: 16

約数和(自身を含む): 362949072480

約数和(自身を除く): 161321070550

約数列:

[1, 2, 5, 10, 19819, 39638, 99095, 198190, 1017347, 2034694, 5086735, 10173470, 20162800193, 40325600386, 100814000965, 201628001930]

約数ペア:

[(1, 201628001930), (2, 100814000965), (5, 40325600386), (10, 20162800193), (19819, 10173470), (39638, 5086735), (99095, 2034694), (198190, 1017347)]