205786288

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{127343}}^1$

素因数の和:127452

約数の個数: 20

約数和(自身を含む): 402661728

約数和(自身を除く): 196875440

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 127343, 254686, 509372, 1018744, 2037488, 12861643, 25723286, 51446572, 102893144, 205786288]

約数ペア:

[(1, 205786288), (2, 102893144), (4, 51446572), (8, 25723286), (16, 12861643), (101, 2037488), (202, 1018744), (404, 509372), (808, 254686), (1616, 127343)]