201991766866

素因数分解:

$2^1\times {\mathrm{307}}^1\times {\mathrm{3989}}^1\times {\mathrm{82471}}^1$

素因数の和:86769

約数の個数: 16

約数和(自身を含む): 304054470720

約数和(自身を除く): 102062703854

約数列:

[1, 2, 307, 614, 3989, 7978, 82471, 164942, 1224623, 2449246, 25318597, 50637194, 328976819, 657953638, 100995883433, 201991766866]

約数ペア:

[(1, 201991766866), (2, 100995883433), (307, 657953638), (614, 328976819), (3989, 50637194), (7978, 25318597), (82471, 2449246), (164942, 1224623)]