216507396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{16417}}^1$

素因数の和:16588

約数の個数: 48

約数和(自身を含む): 581065856

約数和(自身を除く): 364558460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 13188, 16417, 32834, 49251, 65668, 98502, 114919, 197004, 229838, 344757, 459676, 689514, 1379028, 2577469, 5154938, 7732407, 10309876, 15464814, 18042283, 30929628, 36084566, 54126849, 72169132, 108253698, 216507396]

約数ペア:

[(1, 216507396), (2, 108253698), (3, 72169132), (4, 54126849), (6, 36084566), (7, 30929628), (12, 18042283), (14, 15464814), (21, 10309876), (28, 7732407), (42, 5154938), (84, 2577469), (157, 1379028), (314, 689514), (471, 459676), (628, 344757), (942, 229838), (1099, 197004), (1884, 114919), (2198, 98502), (3297, 65668), (4396, 49251), (6594, 32834), (13188, 16417)]