158806396

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131899}}^1$

素因数の和:131953

約数の個数: 24

約数和(自身を含む): 325001600

約数和(自身を除く): 166195204

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 131899, 263798, 527596, 923293, 1846586, 3693172, 5671657, 11343314, 22686628, 39701599, 79403198, 158806396]

約数ペア:

[(1, 158806396), (2, 79403198), (4, 39701599), (7, 22686628), (14, 11343314), (28, 5671657), (43, 3693172), (86, 1846586), (172, 923293), (301, 527596), (602, 263798), (1204, 131899)]