205256534

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{81001}}^1$

素因数の和:81191

約数の個数: 16

約数和(自身を含む): 353816736

約数和(自身を除く): 148560202

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 81001, 162002, 567007, 1134014, 14661181, 29322362, 102628267, 205256534]

約数ペア:

[(1, 205256534), (2, 102628267), (7, 29322362), (14, 14661181), (181, 1134014), (362, 567007), (1267, 162002), (2534, 81001)]