168197904002

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1\times {\mathrm{1003819}}^1$

素因数の和:1004441

約数の個数: 16

約数和(自身を含む): 254167224000

約数和(自身を除く): 85969319998

約数列:

[1, 2, 199, 398, 421, 842, 83779, 167558, 1003819, 2007638, 199759981, 399519962, 422607799, 845215598, 84098952001, 168197904002]

約数ペア:

[(1, 168197904002), (2, 84098952001), (199, 845215598), (398, 422607799), (421, 399519962), (842, 199759981), (83779, 2007638), (167558, 1003819)]