158574220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1132673}}^1$

素因数の和:1132689

約数の個数: 24

約数和(自身を含む): 380578464

約数和(自身を除く): 222004244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1132673, 2265346, 4530692, 5663365, 7928711, 11326730, 15857422, 22653460, 31714844, 39643555, 79287110, 158574220]

約数ペア:

[(1, 158574220), (2, 79287110), (4, 39643555), (5, 31714844), (7, 22653460), (10, 15857422), (14, 11326730), (20, 7928711), (28, 5663365), (35, 4530692), (70, 2265346), (140, 1132673)]