154865188

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{19157}}^1$

素因数の和:19251

約数の個数: 24

約数和(自身を含む): 283231872

約数和(自身を除く): 128366684

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 19157, 38314, 76628, 823751, 900379, 1647502, 1800758, 3295004, 3601516, 38716297, 77432594, 154865188]

約数ペア:

[(1, 154865188), (2, 77432594), (4, 38716297), (43, 3601516), (47, 3295004), (86, 1800758), (94, 1647502), (172, 900379), (188, 823751), (2021, 76628), (4042, 38314), (8084, 19157)]