155220254

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{299653}}^1$

素因数の和:299699

約数の個数: 16

約数和(自身を含む): 273284448

約数和(自身を除く): 118064194

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 299653, 599306, 2097571, 4195142, 11087161, 22174322, 77610127, 155220254]

約数ペア:

[(1, 155220254), (2, 77610127), (7, 22174322), (14, 11087161), (37, 4195142), (74, 2097571), (259, 599306), (518, 299653)]