201940792

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{64891}}^1$

素因数の和:65286

約数の個数: 16

約数和(自身を含む): 379618200

約数和(自身を除く): 177677408

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 64891, 129782, 259564, 519128, 25242599, 50485198, 100970396, 201940792]

約数ペア:

[(1, 201940792), (2, 100970396), (4, 50485198), (8, 25242599), (389, 519128), (778, 259564), (1556, 129782), (3112, 64891)]