194384272

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{87403}}^1$

素因数の和:87550

約数の個数: 20

約数和(自身を含む): 379333360

約数和(自身を除く): 184949088

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 87403, 174806, 349612, 699224, 1398448, 12149017, 24298034, 48596068, 97192136, 194384272]

約数ペア:

[(1, 194384272), (2, 97192136), (4, 48596068), (8, 24298034), (16, 12149017), (139, 1398448), (278, 699224), (556, 349612), (1112, 174806), (2224, 87403)]