208565508

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{19463}}^1$

素因数の和:19536

約数の個数: 48

約数和(自身を含む): 523192320

約数和(自身を除く): 314626812

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 2679, 3572, 5358, 10716, 19463, 38926, 58389, 77852, 116778, 233556, 369797, 739594, 914761, 1109391, 1479188, 1829522, 2218782, 2744283, 3659044, 4437564, 5488566, 10977132, 17380459, 34760918, 52141377, 69521836, 104282754, 208565508]

約数ペア:

[(1, 208565508), (2, 104282754), (3, 69521836), (4, 52141377), (6, 34760918), (12, 17380459), (19, 10977132), (38, 5488566), (47, 4437564), (57, 3659044), (76, 2744283), (94, 2218782), (114, 1829522), (141, 1479188), (188, 1109391), (228, 914761), (282, 739594), (564, 369797), (893, 233556), (1786, 116778), (2679, 77852), (3572, 58389), (5358, 38926), (10716, 19463)]