205659712

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{74731}}^1$

素因数の和:74786

約数の個数: 28

約数和(自身を含む): 417602416

約数和(自身を除く): 211942704

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 74731, 149462, 298924, 597848, 1195696, 2391392, 3213433, 4782784, 6426866, 12853732, 25707464, 51414928, 102829856, 205659712]

約数ペア:

[(1, 205659712), (2, 102829856), (4, 51414928), (8, 25707464), (16, 12853732), (32, 6426866), (43, 4782784), (64, 3213433), (86, 2391392), (172, 1195696), (344, 597848), (688, 298924), (1376, 149462), (2752, 74731)]