199912858

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{10733}}^1$

素因数の和:10941

約数の個数: 16

約数和(自身を含む): 306563040

約数和(自身を除く): 106650182

約数列:

[1, 2, 67, 134, 139, 278, 9313, 10733, 18626, 21466, 719111, 1438222, 1491887, 2983774, 99956429, 199912858]

約数ペア:

[(1, 199912858), (2, 99956429), (67, 2983774), (134, 1491887), (139, 1438222), (278, 719111), (9313, 21466), (10733, 18626)]