204637258

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17891}}^1$

素因数の和:17962

約数の個数: 32

約数和(自身を含む): 377879040

約数和(自身を除く): 173241782

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 17891, 35782, 125237, 250474, 339929, 679858, 769313, 1538626, 2379503, 4759006, 5385191, 10770382, 14616947, 29233894, 102318629, 204637258]

約数ペア:

[(1, 204637258), (2, 102318629), (7, 29233894), (14, 14616947), (19, 10770382), (38, 5385191), (43, 4759006), (86, 2379503), (133, 1538626), (266, 769313), (301, 679858), (602, 339929), (817, 250474), (1634, 125237), (5719, 35782), (11438, 17891)]