209220714

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{270311}}^1$

素因数の和:270362

約数の個数: 24

約数和(自身を含む): 463855392

約数和(自身を除く): 254634678

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 270311, 540622, 810933, 1621866, 2432799, 4865598, 11623373, 23246746, 34870119, 69740238, 104610357, 209220714]

約数ペア:

[(1, 209220714), (2, 104610357), (3, 69740238), (6, 34870119), (9, 23246746), (18, 11623373), (43, 4865598), (86, 2432799), (129, 1621866), (258, 810933), (387, 540622), (774, 270311)]