173090692

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{396997}}^1$

素因数の和:397110

約数の個数: 12

約数和(自身を含む): 305688460

約数和(自身を除く): 132597768

約数列:

[1, 2, 4, 109, 218, 436, 396997, 793994, 1587988, 43272673, 86545346, 173090692]

約数ペア:

[(1, 173090692), (2, 86545346), (4, 43272673), (109, 1587988), (218, 793994), (436, 396997)]