219167519

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 236981088

約数和(自身を除く): 17813569

約数列:

[1, 17, 67, 193, 997, 1139, 3281, 12931, 16949, 66799, 192421, 219827, 1135583, 3271157, 12892207, 219167519]

約数ペア:

[(1, 219167519), (17, 12892207), (67, 3271157), (193, 1135583), (997, 219827), (1139, 192421), (3281, 66799), (12931, 16949)]