199719462004

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{364451573}}^1$

素因数の和:364451714

約数の個数: 12

約数和(自身を含む): 352060220484

約数和(自身を除く): 152340758480

約数列:

[1, 2, 4, 137, 274, 548, 364451573, 728903146, 1457806292, 49929865501, 99859731002, 199719462004]

約数ペア:

[(1, 199719462004), (2, 99859731002), (4, 49929865501), (137, 1457806292), (274, 728903146), (548, 364451573)]