205174907

素因数分解:

$7^2\times {\mathrm{233}}^1\times {\mathrm{17971}}^1$

素因数の和:18218

約数の個数: 12

約数和(自身を含む): 239710536

約数和(自身を除く): 34535629

約数列:

[1, 7, 49, 233, 1631, 11417, 17971, 125797, 880579, 4187243, 29310701, 205174907]

約数ペア:

[(1, 205174907), (7, 29310701), (49, 4187243), (233, 880579), (1631, 125797), (11417, 17971)]