188502209

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{1283}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 218588160

約数和(自身を除く): 30085951

約数列:

[1, 7, 139, 151, 973, 1057, 1283, 8981, 20989, 146923, 178337, 193733, 1248359, 1356131, 26928887, 188502209]

約数ペア:

[(1, 188502209), (7, 26928887), (139, 1356131), (151, 1248359), (973, 193733), (1057, 178337), (1283, 146923), (8981, 20989)]