159985784

素因数分解:

$2^3\times 7^2\times {\mathrm{408127}}^1$

素因数の和:408147

約数の個数: 24

約数和(自身を含む): 348949440

約数和(自身を除く): 188963656

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 408127, 816254, 1632508, 2856889, 3265016, 5713778, 11427556, 19998223, 22855112, 39996446, 79992892, 159985784]

約数ペア:

[(1, 159985784), (2, 79992892), (4, 39996446), (7, 22855112), (8, 19998223), (14, 11427556), (28, 5713778), (49, 3265016), (56, 2856889), (98, 1632508), (196, 816254), (392, 408127)]