206887564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{19993}}^1$

素因数の和:20209

約数の個数: 24

約数和(自身を含む): 391882400

約数和(自身を除く): 184994836

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 2587, 5174, 10348, 19993, 39986, 79972, 259909, 519818, 1039636, 3978607, 7957214, 15914428, 51721891, 103443782, 206887564]

約数ペア:

[(1, 206887564), (2, 103443782), (4, 51721891), (13, 15914428), (26, 7957214), (52, 3978607), (199, 1039636), (398, 519818), (796, 259909), (2587, 79972), (5174, 39986), (10348, 19993)]