144220624

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{209623}}^1$

素因数の和:209674

約数の個数: 20

約数和(自身を含む): 285927136

約数和(自身を除く): 141706512

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 209623, 419246, 838492, 1676984, 3353968, 9013789, 18027578, 36055156, 72110312, 144220624]

約数ペア:

[(1, 144220624), (2, 72110312), (4, 36055156), (8, 18027578), (16, 9013789), (43, 3353968), (86, 1676984), (172, 838492), (344, 419246), (688, 209623)]