145428196

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{86771}}^1$

素因数の和:87194

約数の個数: 12

約数和(自身を含む): 255109680

約数和(自身を除く): 109681484

約数列:

[1, 2, 4, 419, 838, 1676, 86771, 173542, 347084, 36357049, 72714098, 145428196]

約数ペア:

[(1, 145428196), (2, 72714098), (4, 36357049), (419, 347084), (838, 173542), (1676, 86771)]