221762018

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{2887}}^1$

素因数の和:3281

約数の個数: 16

約数和(自身を含む): 336163200

約数和(自身を除く): 114401182

約数列:

[1, 2, 193, 199, 386, 398, 2887, 5774, 38407, 76814, 557191, 574513, 1114382, 1149026, 110881009, 221762018]

約数ペア:

[(1, 221762018), (2, 110881009), (193, 1149026), (199, 1114382), (386, 574513), (398, 557191), (2887, 76814), (5774, 38407)]