208538263

素因数分解:

${\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 221389056

約数和(自身を除く): 12850793

約数列:

[1, 23, 97, 211, 443, 2231, 4853, 10189, 20467, 42971, 93473, 470741, 988333, 2149879, 9066881, 208538263]

約数ペア:

[(1, 208538263), (23, 9066881), (97, 2149879), (211, 988333), (443, 470741), (2231, 93473), (4853, 42971), (10189, 20467)]