207978582914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{10859}}^1\times {\mathrm{504017}}^1$

素因数の和:514897

約数の個数: 16

約数和(自身を含む): 328418128800

約数和(自身を除く): 120439545886

約数列:

[1, 2, 19, 38, 10859, 21718, 206321, 412642, 504017, 1008034, 9576323, 19152646, 5473120603, 10946241206, 103989291457, 207978582914]

約数ペア:

[(1, 207978582914), (2, 103989291457), (19, 10946241206), (38, 5473120603), (10859, 19152646), (21718, 9576323), (206321, 1008034), (412642, 504017)]