218362428

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{141061}}^1$

素因数の和:141114

約数の個数: 36

約数和(自身を含む): 564812248

約数和(自身を除く): 346449820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 141061, 282122, 423183, 564244, 846366, 1269549, 1692732, 2539098, 5078196, 6065623, 12131246, 18196869, 24262492, 36393738, 54590607, 72787476, 109181214, 218362428]

約数ペア:

[(1, 218362428), (2, 109181214), (3, 72787476), (4, 54590607), (6, 36393738), (9, 24262492), (12, 18196869), (18, 12131246), (36, 6065623), (43, 5078196), (86, 2539098), (129, 1692732), (172, 1269549), (258, 846366), (387, 564244), (516, 423183), (774, 282122), (1548, 141061)]