199715673616

素因数分解:

$2^4\times {\mathrm{12809}}^1\times {\mathrm{974489}}^1$

素因数の和:987306

約数の個数: 20

約数和(自身を含む): 386979723900

約数和(自身を除く): 187264050284

約数列:

[1, 2, 4, 8, 16, 12809, 25618, 51236, 102472, 204944, 974489, 1948978, 3897956, 7795912, 15591824, 12482229601, 24964459202, 49928918404, 99857836808, 199715673616]

約数ペア:

[(1, 199715673616), (2, 99857836808), (4, 49928918404), (8, 24964459202), (16, 12482229601), (12809, 15591824), (25618, 7795912), (51236, 3897956), (102472, 1948978), (204944, 974489)]