222778621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{2833}}^1$

素因数の和:3132

約数の個数: 16

約数和(自身を含む): 251387136

約数和(自身を除く): 28608515

約数列:

[1, 13, 23, 263, 299, 2833, 3419, 6049, 36829, 65159, 78637, 745079, 847067, 9686027, 17136817, 222778621]

約数ペア:

[(1, 222778621), (13, 17136817), (23, 9686027), (263, 847067), (299, 745079), (2833, 78637), (3419, 65159), (6049, 36829)]