138227788

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{823}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 244563200

約数和(自身を除く): 106335412

約数列:

[1, 2, 4, 199, 211, 398, 422, 796, 823, 844, 1646, 3292, 41989, 83978, 163777, 167956, 173653, 327554, 347306, 655108, 694612, 34556947, 69113894, 138227788]

約数ペア:

[(1, 138227788), (2, 69113894), (4, 34556947), (199, 694612), (211, 655108), (398, 347306), (422, 327554), (796, 173653), (823, 167956), (844, 163777), (1646, 83978), (3292, 41989)]