220163774

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{29363}}^1$

素因数の和:29551

約数の個数: 16

約数和(自身を含む): 346730112

約数和(自身を除く): 126566338

約数列:

[1, 2, 23, 46, 163, 326, 3749, 7498, 29363, 58726, 675349, 1350698, 4786169, 9572338, 110081887, 220163774]

約数ペア:

[(1, 220163774), (2, 110081887), (23, 9572338), (46, 4786169), (163, 1350698), (326, 675349), (3749, 58726), (7498, 29363)]