201978517

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 221505088

約数和(自身を除く): 19526571

約数列:

[1, 13, 73, 331, 643, 949, 4303, 8359, 24163, 46939, 212833, 314119, 610207, 2766829, 15536809, 201978517]

約数ペア:

[(1, 201978517), (13, 15536809), (73, 2766829), (331, 610207), (643, 314119), (949, 212833), (4303, 46939), (8359, 24163)]